« Previous Postal Card View Full Size All Images 100th anniversary of first US postal card Tags 100years MachineCancel OfficialFirstDay PostalCard Dates & Locations Sept. 14, 1973 Washington, DC, US Related Covers Kansas City Missouri Centennial Fort Sumter Civil War Ludwig Mies van der Rohe, Illinois Inst… Fallingwater Frank Lloyd Wright Walter Gropius, Gropius House Postal Card
