« Previous Signing of the Constitution View Full Size All Images ArtCraft cachet for the Bicentennial of the Signing of the Constitution. Cachet Artcraft Format Other Tags 1980s 200years ArtcraftCachets FederalGovernment OfficialFirstDay OneColor Patriotic Unaddressed UnitedStates Dates & Locations Sept. 17, 1987 Philadelphia, PA, US Related Covers Congress Bicentennial Cooperation in Space Cooperation in Space New York Stock Exchange Cooperation in Space Virginia Capes and Yorktown
