« Previous Next » 1991 Express Mail View Full Size All Images GAMM unofficial cancel from Birds Landing Cachet Gerry Adlman GAMM Cachets Format Other Tags ExpressOrPriorityMail GammCachets PlateNumberSelvage UnofficialFirstDay Dates & Locations June 16, 1991 Birds Landing, CA, US Related Covers Express Mail, 1991 International Express Mail 20th Anniversary of the First Moon Land… First Moon Landing Priority Mail Express Mail, 1983 American Wildlife Booklet
