John F. Kennedy Memorial Airmail Cover – Signed by Lincoln, McNamara, Rusk & SchlesingerJG Autographs4.6(102)$40(2 bids)
John F. Kennedy Tribute Cover – Kennedy Family Autographs – First Day of Issue – MJG Autographs4.6(102)$35
Kennedy Tribute Cover Autographed by Senator John Pastore & Assassination Witness Ed HoffmanJG Autographs4.6(102)$25
Irving Berlin, Cole Porter & More! Group-Signed Commemorative CoverUniversity Archives4.7(159)$2605 days Left
Woodrow Wilson Signed Letter 1913 on White House Letterhead Beckett AuthenticatedMynt Auctions4.4(830)$100Feb 20, 2026
Gen'l William C. Westmoreland as Chief of Staff for US Army During Vietnam War, Signed MacArthur FDCUniversity Archives4.7(159)$505 days Left
AMELIA EARHART AUTOGRAPHED AIR MAIL COVER, BECKET PRE CERTIFIEDInvestment Classics4.4(17)$3007 days Left
1890 U.S. MORGAN SILVER DOLLAR BIRTH YEAR COIN COVER FIRST DAY OF ISSUE STAMP AND COIN SETPremier Auctions LLC4.4(76)$10
1944 Army General George Patton signed Censored Envelope COACNY Militaria & Collectibles Auctions LLC4.6(176)$750Mar 07, 2026
