« Previous Furness 1839-1912 Penn Academy Philadelphia View Full Size All Images 1980 series honoring American Architecture. Cachet Artmaster Format Other Tags 1980s Architecture ArtmasterCachets OfficialFirstDay Unaddressed Dates & Locations Oct. 9, 1980 New York, NY, US Related Covers 1980 American Architecture Series Renwick Smithsonian Washington AJ Davis Lyndhurst Tarrytown NY 15c American Architecture block Vertically Printed Coil Stamp Princesse Grace Kelly FDC from Monaco