RARE GMC AUTHORIZED DIESEL SERVICE PORCELAIN SIGN.

DSP. Sign is Maker Marked Walker & Co. An extraordinary example of this highly sought after Porcelain Sign from Pontiac Automobiles advertising "Authorized Service". Sign features a Full Feathered Nat

DSP. Sign is Maker Marked Walker & Co. A bright and very clean example of this very rare Sign from Pontiac Automobiles advertising "Authorized Service" and showing a large full feathered Native Americ

SSP. Sign is Maker Marked Burdick & Dated 1931. An absolutely outstanding condition piece from Shell Oil Company and most likely the finest known example of this early Porcelain Sign. Sign shows iconi

Rare Porcelain Bee-Line Auto Service Sign. Black porcelain enamel sign in the form of a car for Authorized Bee-Line Service Center; Wheel Aligning, Wheel Balancing, Wheel Straightening, Frame Straight

DSP. An absolutely outstanding New Old Stock example of this Porcelain Sign from Lafayette Nash advertising "Authorized Service". This piece is in absolutely immaculate condition and is impossible to

42" Cadillac Authorized Service Double Sided Porcelain Sign TAC 9.25 & 9. DSP (double sided porcelain) sign with great color, gloss and a clean field. Reverse has great color and gloss with some scuff

DSP. Sign is Maker Marked Walker & Co. An incredibly clean and bright example of this scarce Porcelain Sign from Pontiac Automobiles Advertising "Authorized Service". Sign features a full feathered Na

5' Cadillac Authorized Service w/ Crest & V Logo Double Sided Porcelain Sign TAC 7 & 6. DSP (double sided porcelain) sign has very good color and gloss with major crease and chips. Marked Walker & Co.

DSP. Sign is Maker Marked Walker & Co. A bright and colorful example of this iconic Porcelain Sign from Cadillac Automobiles advertising "Authorized Service". Sign shows iconic Cadillac script as well

Double sided porcelain (DSP) sign that has good color and gloss. It has a few small chips on both sides. Mounted in a ring. Marked Walker & Co., Detroit. Measures 42" diameter. Rated 8.75 by The Authe

DSP. An incredibly clean example of this beautiful Buick Valve In Head Automobiles Porcelain Sign showing "Authorized Service". Sign shows iconic Buick script in the center field as well as red, white

36" Hudson Authorized Service Double Sided Porcelain Sign TAC 9.25 & 9. DSP (double sided porcelain) sign has excellent color and gloss with a nice display. The reverse has one flea bite chip in the o

DSP. Sign is Maker Marked Walker & Co. An incredibly nice and most likely New Old Stock example of this Circa 1950's Porcelain Sign from Studebaker Automobiles advertising "Authorized Service". Sign f

SSP. An incredibly clean as well as bright and glossy example of this Porcelain Sign from Hudson & Terraplane advertising "Authorized Service". Sign features unique blue, maroon and white Porcelain as

DSP. An excellent example of this sign from Buick Motorcars. Side one is in outstanding condition, showing excellent color & gloss with bright colors and no chipping. Side one shows some very minimal

DSP. A nice example of this double sided porcelain sign from Pontiac featuring the Native American graphic in the center with nice color and shine throughout. CONDITION: Side 1 shows good color and sh

rated 9c & 8.75, 42"D., DSP sign has very good color and gloss, display has a tiny chip in the field, has chips at mounting holes and around the perimeter, reverse has chips in the field. TAC #039

DSP. A very nice example of this sign from Pontiac. Side one shows excellent color & gloss throughout the field with a super clean and bright graphic showing no chipping. Side one shows some minor dis

AGS CERTIFIED #10177. DSP. A well displaying example of this C. 1950's Porcelain Sign for Pontiac Automobiles advertising "Authorized Service" with Native American graphic. CONDITION: Side one display

DSP. A very tough to find sign from Pontiac Automobiles. Side one shows excellent color & gloss throughout the field with a fairly clean graphic. Side one shows a moderate amount of chipping in the fi

rated 9.25, 24"x19.5", SSP sign has excellent color and gloss. TAC #046527

rated 9c, 24"x19.5", SSP sign has excellent color and gloss, has tiny chip in upper field. TAC #039464

SSP. Fantastic gloss and color. The field is very clean with only minor wear. The perimeter shows areas of minor flea bites. Tough to find one nicer. Overall it displays very well. Measures: 24"X19.5"

Double sided dings to interior and perimeter with some rust and corrosion