Salk and Sabin signed FDC

A rare signed FDC by both Jonas Salk and Albert Sabin the polio vaccine inventors on a Polio FDC nothing better with COA

Jonas Salk the vaccine discoverer signed FDC vintage with COA

Fantastic FDC with a colorful cachet honoring 'Those Who Helped Fight Polio,' signed in black felt tip by vaccine developer Jonas Salk. In fine condition.

A FDC signed by many medical pioneers Jonas Salk Michael Debakey Adrian Kantrat and James Tanner with COA

A Doctors (naturally) honoring FDC signed by the man who cured polio with his vaccine with COA

FDC with a cachet honoring the centennial of the American Kennel Club, postmarked in New York on September 7, 1984, signed in black felt tip by Charles Schulz, "Schulz," who adds terrific sketches of

Martin Luther King Jr.(1929-1968),signed“I Have a Dream”cachet,postmarked United Nations Apr. 28, 1967 New York.Boldly signed.Matted and framed with 7”x 8½” black and whit

Military Notablesvarious, ca. 1948-1983Military Aviators (4) Signed FDC & Limited Edition Covers ft. British & Amer. PilotsArchiveA collection of 4 signed covers, including one first-day and three lim

An early Apollo II FDC signed in the early 70s by armstrong who adds Apollo II his famous phrase is on the FDC the first we have ever seen like this making this very special indeed with COA

RARE Marc Chagall signed FDC envelope PSA DNA

FDC with a cachet honoring the 500th birthday of Copernicus, signed in blue ink by John Williams, who above adds a few bars of music from his theme song to the film Close Encounters of the Third Kind.

With JSA Letter of Authenticity, including signatures from Ted Williams, Mickey Mantle, Eddie Matthews, Reggie Jackson, Frank Robinson, Willie Mays, Harmon Killebrew, Mike Schmidt, Hank Aaron, Ernie B

A FDC honoring the space shuttle launches signed in 1982 by the President with COA

Roy Lichtenstein Signed FDC A First Day of Issue cover signed by Roy Lichtenstein (1923-1997), the famous American pop artist, as "rf Lichtenstein" and dated in his hand as "2/16/77" at lower right. B

A FDC honoring Martin Luther King Jr signed by the woman who refused to move to the back of the bus dated 1982 with COA

Edmund Hillary & Tenzing Norgay Signed FDC Celebrating 25th Anniversary of Mt. Everest Ascent A First Day of Issue cover celebrating the 25th Anniversary of the First Ascent of Mount Everest, sign

A FDC signed by Ruth Bader Ginsburg Clarence Thomas David Souter Byron White William Rehnquist and one other supreme court justice rare with COA

A scarce FDC for Human Rights Day signed by the soon to be saint Mother Teresa with COA

This is one of a number of 100 signed FDC of her own artwork used for a charity stamp presentation with COA

Thurgood Marshall & Clarence Thomas Signed FDC.  Signed first-day cover, February 27, 1986, Washington D.C., honoring Supreme Court Justice Hugo L. Black. The first-day cover is boldly signed

A long FDC envelope created in 1944 with Warner Bros original return commemorating 50th anniversary of motion pictures signed under image of Bogart in black fountain pen ink with COA

SAMI BIDJERANO SABIN 1920-2007 , Bulgarian In 1940 Sammy Bidjerano enrols in the National Academy of Art in Sofia. Sammy Bidjerano is one of the founders of the Creative Fund of the UBA. He became a m

Sherlock Holmes Actor Jeremy Brett signed Benham official Sherlock Holmes FDC 1993 BLCS88b with Special Baker Street Postmark. Condition 9/10

A RARE British charity cover event signed by Princess Diana to raise funds at a British event with cool stamps and cancellations these were originally auctioned off with COA