« Previous Next » Carl Sandburg View Full Size All Images Carl Sandburg, Our National Poet, Biographer of Lincoln. Cachet Gerry Adlman GAMM Cachets Format Other Tags 1970s AmericanPoet CarlSandburg GammCachets Dates & Locations Jan. 6, 1978 Galesburg, IL, US Related Covers Martin Luther King Jr Robert Kennedy Seeing Eye Dog #1787 Gamm cachet First … Jimmie Carter Inaugural Day cover 1st G… Ballooning Olympic Sailing Postal Card
