TY  - BOOK
AU  - Haller, Austin P. 
TI  - Stamped envelopes & aerogrammes of the United States, 1965-1974: a supplement to the Thorp 20th Century catalog
CY  - Bloomington, IL
PB  - United Postal Stationery Society
KW  - Stamped Envelopes | Aerogrammes
ER  -