Fifth International Philatelic Exhibition Issues

Sold at Auction: 1926, United States, International Philatelic

NZ2023 International Stamp Exhibition - Auckland - Eventfinda

1936-1937 National Postal Museum

American Educators National Postal Museum

Bulgaria Circa 1979 Stamp Printed Bulgaria Stock Photo 170217266

Fifth International Philatelic Exhibition Issues

File:FIPEX 11c 1956 issue U.S. souvenir sheet.jpg - Wikipedia

1946-1947 National Postal Museum

Commemorative Issues National Postal Museum

Boy Scout Issue National Postal Museum

Official FIPEX Cover - 5th International Philatelic Exhibition

Fourth Bureau Issues (1922-1930)

Liberty Issue (1954-1968)

25-cent Manufacturing National Postal Museum

Sesquicentennial Exposition Issue