Scott #2779

National Postal Museum Commemorative with Good Humor Cachet
National Postal Museum Commemorative with Good Humor Cachet
National Postal Museum Opening Ice Cream Station Cachet
National Postal Museum Opening Ice Cream Station Cachet
National Postal Museum (Inverted Jenny) - Technical Cachets
National Postal Museum (Inverted Jenny) - Technical Cachets
National Postal Museum 29¢ - Aviation History Technical Cachet
National Postal Museum 29¢ - Aviation History Technical Cac…
National Postal Museum 29-cent Block, Technical Cachets
National Postal Museum 29-cent Block, Technical Cachets
National Postal Museum Opening – Good Humor Ice Cream Cachet
National Postal Museum Opening – Good Humor Ice Cream Cachet
National Postal Museum 29¢ FDC with Multiple Postal History Marks
National Postal Museum 29¢ FDC with Multiple Postal History…
National Postal Museum with Good Humor Ice Cream Cachet
National Postal Museum with Good Humor Ice Cream Cachet
National Postal Museum 1993 - Benjamin Franklin FDC
National Postal Museum 1993 - Benjamin Franklin FDC
National Postal Museum Commemorative - Summerfest 93 FDC
National Postal Museum Commemorative - Summerfest 93 FDC
National Postal Museum Se-Tenant Block of Four (Scott 2779-2782)
National Postal Museum Se-Tenant Block of Four (Scott 2779-…
National Postal Museum 29¢ block, Washington DC, July 30, 1993
National Postal Museum 29¢ block, Washington DC, July 30, 1…
National Postal Museum block with Benjamin Franklin & Communication themes
National Postal Museum block with Benjamin Franklin & Commu…
National Postal Museum - Benjamin Franklin (Scott #2779)
National Postal Museum - Benjamin Franklin (Scott #2779)