Lot 2090

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART PAINTING OF KITTENS

American School Sale History

View Price Results for American School

Sold

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART CAT PAINTING: AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART CAT PAINTING, oil on canvas, depicting four kittens, no signature located. Housed in likely original frame. Late 19th/early 20th century. 12&quo

2023AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART CAT PAINTINGSee Sold Price

Sold

American Folk Art School: Late 19th/early 20th century. Folksy painting of horse drawn fire wagon with firefighters aboard. Signed lower right "E. Halsey". Housed in a 1920's carved and gilt frame. The paintings is a bit dirty

2018American Folk Art SchoolSee Sold Price

Sold

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART: AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART PORTRAIT OF TWO CHILDREN, watercolor on paper, depicting a pair of African-American toddlers, one hugging the other, no signature located. House

2018AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ARTSee Sold Price

Sold

AMERICAN SCHOOL (LATE 19TH CENTURY) FOLK ART PAINTING OF COWS: AMERICAN SCHOOL (LATE 19TH CENTURY) PAINTING OF COWS,oil on canvas,depicting cows out to pasture, signed and dated lower left "R.S. Stewart / 1886". Housed in likely original gilt molded frame.1886.17

2023AMERICAN SCHOOL (LATE 19TH CENTURY) FOLK ART PAINTING OF COWSSee Sold Price

Sold

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART LANDSCAPE: AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART LANDSCAPE, oil on canvas, a primitive view featuring lone figure and mill with waterwheel, no signature located. Housed in likely original verna

2023AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART LANDSCAPESee Sold Price

Sold

AMERICAN SCHOOL (Late 20th Century,), Folk art-style painting of a girl holding a doll., Oil on: AMERICAN SCHOOLLate 20th CenturyFolk art-style painting of a girl holding a doll. Signed lower right "Materson".Oil on board, 28.5" x 23". Unframed.

2023AMERICAN SCHOOL (Late 20th Century,), Folk art-style painting of a girl holding a doll., Oil onSee Sold Price

Sold

Late 19th C American Folk Art Painting O/C: Late 19th early 20th C American folk art oil on canvas southern regional painting of woman and a young boy holding a chicken and standing in a doorway. Gilt wood frame. Measures 38.25"H x 26.5"W frame

2021Late 19th C American Folk Art Painting O/CSee Sold Price

Sold

AMERICAN PAINTED FOLK ART REVERSE-PAINTING ON GLASS: AMERICAN PAINTED FOLK ART REVERSE-PAINTING ON GLASS, depicting a campine rooster, signed "A.G." in lower left corner. Housed in old, possibly original frame. Late 19th/early 20th century. 4 1/2" x 6 1

2018AMERICAN PAINTED FOLK ART REVERSE-PAINTING ON GLASSSee Sold Price

Sold

MJ Everts, Native American woman: Everts, MJ. Painting of Native American woman. Late 19th/early 20th century. Signed. Framed under glass. Frame: 34 1/2" x 25 1/4".Provenance: The Pete Cecere Folk Art Collection.

2024MJ Everts, Native American womanSee Sold Price

Sold

American School, Folk Art Painting of Two Girls: American, 19th century oil on board depicting two girls in red dresses playing with a rocking horse, 5" x 7 1/2" board, 9 1/2" x 12 1/4" framed.

2023American School, Folk Art Painting of Two GirlsSee Sold Price

Sold

American School Folk Art Painting RACING YACHT Signed: Maritime folk art framed oil painting signed by the artist, Joe Morrell (American, early 20th century). Circa 1940s. Signed lower right, Joe Morrell. Framed oil on canvas. Dimensions: framed: 40 1/2 i

2020American School Folk Art Painting RACING YACHT SignedSee Sold Price

Sold

American School Folk Art Painting of Cattle, Ca. 1900: Description: A naive American folk art painting of cattle in a landscape ca. 1900. Type: Painting Materials: Oil on canvas Markings & Inscriptions: Unsigned Date: Ca. 1900 Maker: Amercian School Dimen

2023American School Folk Art Painting of Cattle, Ca. 1900See Sold Price

Sold

American School, Folk Art Painting: American, 2005, acrylic on wooden panel depicting several people milling before a tall, white house, signed "Richard Triconi" and dated verso, 47" x 47" sight, 49 1/2" x 49 1/2" framed.

2023American School, Folk Art PaintingSee Sold Price

Sold

2015AMERICAN SCHOOL FOLK ART THEOREM PAINTINGSee Sold Price

Sold

FINE ANTIQUE AMERICAN SCHOOL FOLK ART OIL PAINTING: Very fine antique oil folk art painting of young girl with two goats. Great details and colors. Good condition for the age. Original period frame. Signed on the back ( hard to read ). Size: with frame

2023FINE ANTIQUE AMERICAN SCHOOL FOLK ART OIL PAINTINGSee Sold Price

Sold

Superb Quality 19th Century American School Folk Art Miniature Painting: Amazingly well painted 19th century portrait. Image size, 4L x 5H.

2022Superb Quality 19th Century American School Folk Art Miniature PaintingSee Sold Price

Related Paintings

American School Harbor Painting: Late 19th century, oil on canvas depicting of a charming winter scene with several figures at a harbor, with a large home overlooking a lake. All in a period lemon gilt frame. 11.5" x 15.5" (sight), 1

13 hrs LeftAmerican School Harbor Painting

$120

STREET SCENE CAFE MARTIN OIL PAINTING: Year: 20th century Size: 20" x 15.5" Medium: Oil Description: Oil on canvas, American School, 1902; nighttime street scene, Cafe Martin, Madison Square Park, New York. Uncommon New York panorama from

5 days LeftSTREET SCENE CAFE MARTIN OIL PAINTING

$1,000

19TH C AMERICAN SCHOOL PAINTING: An antique, American school genre painting of young children. Well done, in an intentional folk art style The work is oil/canvas and is framed in a Newcomb Macklin style carved and gilt frame. The wor

7 days Left19TH C AMERICAN SCHOOL PAINTING

$500

Original Folk Art Oil Painting of a Pennsylvania Amish School Yard by Dolores Hackenberger b. 1930: Historic Americana Original "Folk Art" Oil Painting of a Pennsylvania "Amish" School Yard by Dolores Hackenberger (American b. 1930) Dolores Hackenberger Signed (American born 1930), Original "Folk Ar

4 days LeftOriginal Folk Art Oil Painting of a Pennsylvania Amish School Yard by Dolores Hackenberger b. 1930

$400

Antique Hudson River School, Landscape Oil Painting, 19th century, c.1800s: Unknown Artist from the Hudson River School style. Hudson River Landscape Painting, c.1800s, 19th century Oil on canvas board. 22 x 32". This is an American Antique painted in the late 1800's. Provena

Jun 13, 2024Antique Hudson River School, Landscape Oil Painting, 19th century, c.1800s

$900

American School Wooded Landscape Oil, 19th C.: American School, Figure in Wooded Landscape, Oil on Canvas, 19th century, apparently unsigned, giltwood frame. Image: 8.5" H x 11.5" W; frame: 15.25" H x 18.5" W. Provenance: From a Bronxville Private

7 days LeftAmerican School Wooded Landscape Oil, 19th C.

$125

American School Portrait of a Lady Oil, 19th C.: American School, Portrait of Lady, Oil on Canvas, 19th Century, stamped "Sam'L Scarlett / Philad'a" to verso, giltwood frame. Image: 36" H x 27.5" W; frame: 42.5"H x 34.5" W. Provenance: From a Bronxv

Jul 14, 2024American School Portrait of a Lady Oil, 19th C.

$100

AMERICAN SCHOOL (Late 19th Century,), Landscape., Oil on canvas, 27" x 34". Framed 41.5" x 48".: AMERICAN SCHOOLLate 19th CenturyLandscape. Signed "Bierstadt" lower right.Oil on canvas, 27" x 34". Framed 41.5" x 48".

Jun 14, 2024AMERICAN SCHOOL (Late 19th Century,), Landscape., Oil on canvas, 27" x 34". Framed 41.5" x 48".

$400

ANTIQUE 19TH C AMERICAN OIL PAINTING BY PH YATES: Oil on canvas painting. American school, mid-19th century. The artwork represents a full-length portrait of a man with a white horse in landscape scenery. Titled on the backside: Dr. Lloyd Reynolds, 1

4 days LeftANTIQUE 19TH C AMERICAN OIL PAINTING BY PH YATES

$60

AMERICAN SCHOOL, A PAINTING, "Rain in the Valley," 1983: AMERICAN SCHOOL, A PAINTING, "Rain in the Valley," 1983, gouache on paper, indistinctly signed and dated L/R, "H. Paul (?) 83," and titled L/L, "Rain in the Valley;" 25" x 38", framed 34" x 47".

4 days LeftAMERICAN SCHOOL, A PAINTING, "Rain in the Valley," 1983

$100

AMERICAN SCHOOL, A PAINTING, "Reverie," 1976-1980: AMERICAN SCHOOL, A PAINTING, "Reverie," 1976-1980, oil on canvas, signed and dated U/R, "Whipple 1976-80;" 44" x 60 1/2", framed 45 1/2" x 62".

4 days LeftAMERICAN SCHOOL, A PAINTING, "Reverie," 1976-1980

$100

AMERICAN PORTRAIT OF OLIVER WINCHESTER OIL PAINTING: A vintage American School oil painting on masonite board depicting a portrait of Oliver Winchester. Unsigned. Framed. A paper label, inscribed, Oliver Winchester, Winchester Arms Comp., New Haven, Con

Jun 16, 2024AMERICAN PORTRAIT OF OLIVER WINCHESTER OIL PAINTING

$50

c. 1800 American School Oil on Canvas, Portrait of a Well Dress Handsome Lady: Historic Americana American School Oil on Canvas Well Dressed Lady Portrait c. 1800 Late Colonial to Federal Period, American School Oil on Canvas, Portrait of a Lady, Decoratively Framed, Choice Very

4 days Leftc. 1800 American School Oil on Canvas, Portrait of a Well Dress Handsome Lady

$400

Native American Canoe and River Landscape Oil on Canvas: American School, River Landscape with Native American, Fire and Canoe, late 19th century, oil on canvas, apparently unsigned, 18 x 24 inches, in a period wood frame 25 x 31 inches.

4 days LeftNative American Canoe and River Landscape Oil on Canvas

$125

20th Century American School O/C: 20th Century American School O/C. Oil on canvas painting of a waterfall.Condition: Paint loss on one edge. Frame commensurate with age. Overall Size: 29 1/2 x 23 5/8 in. Sight Size: 23 5/8 x 17 5/8 in

5 days Left20th Century American School O/C

$200

ANTIQUE AMERICAN SCHOOL O/C LANDSCAPE: Landscape painting of lakeside scene with mountain. Signed indistinctly lower right. Frame marked with label from John Williams of Edinburgh, founding member of the Guild of Handicraft. English, circa

Jun 13, 2024ANTIQUE AMERICAN SCHOOL O/C LANDSCAPE

$50

More Items from American School

19TH CENTURY AMERICAN SCHOOL PORTRAITS OF A HUSBAND AND WIFE.: Finely detailed, her depicted with a portrait brooch of her husband, lace collar and fine jewelry, him holding a letter from his wife. Oil on canvas, 36 x 28 inches. In later gilt frames, paintings ha

4 days Left19TH CENTURY AMERICAN SCHOOL PORTRAITS OF A HUSBAND AND WIFE.

$500

American School Country Lane Oil on Board, 19th C.: American School, Country Lane, Oil on Board, 19th century, apparently unsigned, giltwood wood frame. Image: 15.75" H x 20.5" W; frame: 21.75" H x 18.5"W. Provenance: From a Bronxville Private Collecti

7 days LeftAmerican School Country Lane Oil on Board, 19th C.

$125

American School (19th century), Miniature Portrait of a Gentleman: American School (19th century), Miniature Portrait of a Gentlemanmanner of Nathaniel Rogers (1787-1844), watercolor on , unsigned, the folded paper backing pencil inscribed illegibly and signed, the h

Jun 14, 2024American School (19th century), Miniature Portrait of a Gentleman

$100

19TH C. AM. SCHOOL PORTRAIT OF A YOUNG GIRL O/C: American School. Portrait of Edith Ayrton in a White Dress- 1859, oil on canvas laid to board, apparently unsigned, ink titled and dated to verso. Framed. Approximate dimensions: h. 8.75", w. 6.75"; f

13 hrs Left19TH C. AM. SCHOOL PORTRAIT OF A YOUNG GIRL O/C

$100

AMERICAN SCHOOL, A SCULPTURE, "A Pound of Flesh," 20TH CENTURY: AMERICAN SCHOOL, A SCULPTURE, "A Pound of Flesh," 20TH CENTURY, bronze, steel, and mixed media, inscribed, "A Pound of Flesh." Height: 31" Width: 82" Depth: 13 1/2"

4 days LeftAMERICAN SCHOOL, A SCULPTURE, "A Pound of Flesh," 20TH CENTURY

$100

EARLY AMERICAN SCHOOL, A PAIR OF PAINTINGS, "Portrait Ozias Buell Bassett and Portrait of Emeline: EARLY AMERICAN SCHOOL, A PAIR OF PAINTINGS, "Portrait Ozias Buell Bassett and Portrait of Emeline Eno Bassett," CIRCA 1835, the portrait of Mr. Bassett, oil on panel; 28 1/2" x 24 1/2", framed 37 1/2"

4 days LeftEARLY AMERICAN SCHOOL, A PAIR OF PAINTINGS, "Portrait Ozias Buell Bassett and Portrait of Emeline

$3,000

American School (20th Century): 'Herding Dog.' 20th Century. Oil on canvas. An inscription on the back top stretcher is illegible. Framed. 25 x 36"; 28 1/2 x 39 1/2" (overall).

2 days LeftAmerican School (20th Century)

$100

American School (20th Century): 'Rocky Beach Landscape.' Oil on board. Signed. Framed. 12 x 15 3/4"; 14 1/2 x 18 1/2" (overall). 'Winter Landscape.' Oil on canvas mounted on board. Signed with the artist's monogram. Artist unknown,

2 days LeftAmerican School (20th Century)

$50

Decorative Civil War American School Original Calligraphic Drawing of McClellan Commanding his Staff: Civil War American School Original Calligraphic Drawing of Major General McClellan Commanding his Staff c. 1865 Civil War Era, American School, Original Large Hand-drawn Pen and Ink on Paper, Colored

4 days LeftDecorative Civil War American School Original Calligraphic Drawing of McClellan Commanding his Staff

$1,000

American School (19th Century), Portrait of a Young Girl with a Book: American School (19th Century), Portrait of a Young Girl with a Bookoil on canvas (lined), unsigned, presented in a giltwood frame. Stretcher size 20 x 15 in.; Frame dimensions 25 1/4 x 20 1/4 in. Fro

Jun 12, 2024American School (19th Century), Portrait of a Young Girl with a Book

$50

American School Portrait Mixed Media on Board: American School, Portrait of Woman on Sofa, Mixed Media on Board, apparently unsigned, unframed. 28.5" H x 29" W. Provenance: From a New York City Collection. Keywords: Naive Art, Painting, Polychrome

7 days LeftAmerican School Portrait Mixed Media on Board

$100

AMERICAN SCHOOL 'FISHERMAN BY LAKE' O/B: American School, late 19th century-early 20th century, 'Fisherman by Lake', oil on board, depicting several inshore fisherman with a wooden bridge, trees and a few buildings in the background, apparen

13 hrs LeftAMERICAN SCHOOL 'FISHERMAN BY LAKE' O/B

$200

19th Century American School Marine Scene, Lemon Gilt Frame: Probably 3rd quarter 19th century, an American School depiction of a sailing vessel in winter, with small homestead in the distance. Unsigned, housed in period lemon gilt frame. 19" x 23" (framed).

13 hrs Left19th Century American School Marine Scene, Lemon Gilt Frame

$120

MODERN ABSTRACT PEN / INK DRAWING: American School, 20th century, abstract pen and ink drawing, unsigned. The work is framed, under glass. Measures: H 14 1/4" x W 11 1/4" Sight: 5 3/4' x 4 1/2" Provenance: Collection of Dick Polich, Po

6 days LeftMODERN ABSTRACT PEN / INK DRAWING

$20

American School, "Portrait of a Gentleman," Mid-19th c., H.- 30 in., W.- 24 in., Framed H.- 37 1/4: American School, "Portrait of a Gentleman," Mid-19th c., oil on canvas, unsigned, presented in a wood frame, H.- 30 in., W.- 24 in., Framed H.- 37 1/4 in., W.- 30 1/4 in.

Jun 15, 2024American School, "Portrait of a Gentleman," Mid-19th c., H.- 30 in., W.- 24 in., Framed H.- 37 1/4

$325

AMERICAN SCHOOL, A PAINTING, "Untitled Abstract," 1986: AMERICAN SCHOOL, A PAINTING, "Untitled Abstract," 1986, mixed media with grit on canvas, signed and dated on the stretcher, "ALEX '86 / Alex / Father's Day 6/18/86." 64 1/2" x 48". Provenance: Estate

4 days LeftAMERICAN SCHOOL, A PAINTING, "Untitled Abstract," 1986

$100

Recommended Art

Emilio Grau-Sala "Sur la Plage" Oil on Canvas: Emilio Grau-Sala (Spanish, 1911-1975), "Sur la Plage" [On The Beach], Oil on Canvas, 1958, signed "Grau Sala" lower right, signed, inscribed "Trouville", dated, and titled to verso. Image: 21.5" H x 2

5 days LeftEmilio Grau-Sala "Sur la Plage" Oil on Canvas

$14,000

JOCK STURGES, HAND SIGNED AND NUMBERED PHOTOGRAPH: JOCK STURGES, HAND SIGNED AND NUMBERED PHOTOGRAPH, CA 28x21CM

Jun 16, 2024JOCK STURGES, HAND SIGNED AND NUMBERED PHOTOGRAPH

€800

Egidius Linnig (Belgium,1821-1860) oil painting antique: ARTIST: Egidius Linnig (Belgian, 1821 - 1860) TITLE: Shipwreck Scene YEAR: 1851 MEDIUM: oil on canvas CONDITION: Few minor paint losses. Some craquelure. Few minor scattered inpaintings (biggest 1/4"

Jun 16, 2024Egidius Linnig (Belgium,1821-1860) oil painting antique

$1,700

Rina Ellis ADULT FILM In Person Signed Photo: Photo size is 8x10. PRIVATE SIGNING. Rina Ellis in person signed photo. Rina Ellis is an adult film star. Rina Ellis is primarily Known for her performances in Internet videos and web-based videos. Sh

Jun 15, 2024Rina Ellis ADULT FILM In Person Signed Photo

$39

BIRGER SANDZEN (1871-1954) DUSK MOON OIL ON CANVAS 1912: Birger Sandzen (Kansas, 1871-1954) 1912 The pointillist technique landscape with rose-tinted clouds lit by an evening sun from the opposite horizon is accented by a rising moon reflected on water near

3 days LeftBIRGER SANDZEN (1871-1954) DUSK MOON OIL ON CANVAS 1912

$34,000

Laszlo Neogrady (Hungary,1896-1962) oil painting: ARTIST: Laszlo Neogrady (Hungarian, 1896 - 1962) TITLE: Winter Stream Landscape MEDIUM: oil on canvas CONDITION: Overall good. No visible inpaint under UV light. ART SIZE: 24 x 30 inches / 60 x 76 cm

Jun 16, 2024Laszlo Neogrady (Hungary,1896-1962) oil painting

$850

Marvelous antique artist signed painting of Hot Air Ballons: Marvelous antique artist signed painting of Hot Air Ballons. Signed and titled as shown in photos. Slight Convex shape as shown. Beautiful colors. Great quality and detail. In very good original as fo

5 days LeftMarvelous antique artist signed painting of Hot Air Ballons

$2,100

Very Large Old Master Simon de Chalons Circle Oil on Panel Holy Family Virgin Mary Christ Child: Described By:Sam CNX 1646 8329 Title: Very Large Old Master Simon de Chalons Circle Oil on Panel Holy Family Virgin Mary Christ Child Saints Description:Very Large Old Master Simon de Chalons Circle O

Jun 15, 2024Very Large Old Master Simon de Chalons Circle Oil on Panel Holy Family Virgin Mary Christ Child

$650

Saint Etienne Vintage Travel posters from 1930s France: Saint Etienne Vintage Travel posters 1930s France 34x42 approx inches

4 days LeftSaint Etienne Vintage Travel posters from 1930s France

$950

Jun 16, 2024JOCK STURGES, HAND SIGNED AND NUMBERED PHOTOGRAPH

€250

Signed by Jock Sturges: Heading: Author: Sturges, Jock Title: Mailisse, Cyrielle et Mylene, Montralivet, France 2000 Place Published: Publisher: Date Published: 2000 Description: Gelatin silver print. Im

Jun 13, 2024Signed by Jock Sturges

$900

B G Ten Borg (Dutch,19?) oil painting antique: ARTIST: B G Ten Borg (Netherlands, 19 century) TITLE: Pastoral Landscape YEAR: 1869 MEDIUM: oil on canvas CONDITION: Relined. Some small damages by the right edge. Few small paint losses. Some craquel

Jun 16, 2024B G Ten Borg (Dutch,19?) oil painting antique

$140

DAVID PATCHEN (B.1966) MURRINE "SUNSET ELLIPSE" ART GLASS SCULPTURE: Studio art glass sculpture, "Sunset Ellipse", David Patchen (American, b. 1966), having short narrow mouth, over circular body, rising on colorless round foot, body decorated with translucen

2 days LeftDAVID PATCHEN (B.1966) MURRINE "SUNSET ELLIPSE" ART GLASS SCULPTURE

$950

Vintage 1960's Sweet n sassy Art Posed Model.Contact Sheet: Vintage 1960's Sweet n sassy Art Posed Model.We are currently offering a group of unique images From Private collection of a Professional Photographer Most Likely Uncirculated Provenance: New York-Bas

5 days LeftVintage 1960's Sweet n sassy Art Posed Model.Contact Sheet

$175

Edward Redfield Spring Blossoms Oil on Canvas: Redfield, Edward Willis (American/New Hope, PA, 1869-1965), Spring Blossoms, undated (c.1910-1915), oil on canvas, signed lower right, 26 x 32 inches, in a 1920s American Arts and Crafts frame 33 x 39

4 days LeftEdward Redfield Spring Blossoms Oil on Canvas

$75,000

Jun 16, 2024JOCK STURGES, HAND SIGNED AND NUMBERED PHOTOGRAPH

€600

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART PAINTING OF KITTENS

Item Details

Description

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART PAINTING OF KITTENS, oil on artist's board, four charming subjects in a bed of hay, no signature located. Housed in a period black-painted oak frame. Late 19th/early 20th century. 6 3/4" x 9 3/4" sight, 11" x 13 3/4" OA.
Provenance: From the private collection of Jo Ann Warfield, Strasburg, VA.
From a Charlestown, WV estate.

Condition

Good overall original condition with moderate abrasions. Frame with minor wear.

Buyer's Premium

AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART PAINTING OF KITTENS

Name: AMERICAN SCHOOL (LATE 19TH/EARLY 20TH CENTURY) FOLK ART PAINTING OF KITTENS
Brand: American School
SKU: 146988565
Price: 150 USD
Availability: InStock

Estimate $200 - $300

See Sold Price

Starting Price $100

Sell a Similar Item

20 bidders are watching this item.

Shipping & Pickup Options

Item located in Mt. Crawford, VA, us

Offers In-House Shipping

Local Pickup Available

Payment

Accepts seamless payments through LiveAuctioneers

Jeffrey S. Evans & Associates

TOP RATED

Mt. Crawford, VA, United States

1,015 Reviews

13,241 Followers