United States Postal Service
Found in 1 Collection or Record:
Collection — Multiple Containers
Identifier: MSP 144
Scope and Contents The Sandor "Alex" Kvassay papers and collection of Aviation Stamps document the history of aviation and flight through postage stamps, postmarks and envelopes collected from all over the world. The collection spans the 20th century and the beginning of the 21st century but includes examples of 19th century balloon airmail. The stamps are housed in 67 albums and total near 68,000 stamps, envelopes, postmarks and postcards. The collection was assembled over a period of 20 years, with...
Dates: 1870 - 2014; Other: Majority of material found within 1920 - 1990