Northern Philatelic Library Search for 'se,phr:"Official bulletin / National Philatelic Museum ;"'

Scandinavia stamp exhibition : featuring freedom centennial, Virgin Islands.

By National Philatelic Museum. [Philadelphia] : National Philatelic Museum, 1950 , Cover title.

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Library, National Philatelic Museum.

By National Philatelic Museum. Philadelphia, Pa. : The Museum, 1955 , Cover title.

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United States stamp exhibition, possessions and administrative issues : October 15-December 14, 1949 : comprising Canal Zone, Cuba, Guam, Philippines, Puerto Rico and Danish West Indies, Kingdom of Hawaii : featuring the first gubernatorial election of Puerto Rico /

By National Philatelic Museum. [Philadelphia : National Philatelic Museum, 1949 , Cover title: U.S. possessions stamp exhibition, featuring first gubernatorial election in Puerto Rico.

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Austria centenary stamp exhibition : March 18 to April 13, 1950 /

By National Philatelic Museum. Phila., Pa. : National Philatelic Museum, 1950 , Cover title: Austria.

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Vatican Marian Year Philatelic Exhibition : September 22-November 5, 1954, under the patronage of His Eminence Francis Cardinal Spellman in cooperation with the Vatican City Postal Administration, National Philatelic Museum, to commemorate the twenty-fifth anniversary of the first postage stamps of the State of the Vatican City and to philatelically mark the Marian Year of 1954 proclaimed by His Holiness, Pope Pius XII on the centenary of the Dogma of the Immaculate Conception..

By National Philatelic Museum. Philadelphia : National Philatelic Museum, 1954 , Cover title: Vatican.

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