TY  - BOOK
AU  - Petschel,H K
TI  - Spurious stamps : a history of U.S. postal counterfeits
CY  - State College, Pa.
PB  - American Philatelic Society
KW  - United States
KW  - Forgeries and Counterfeits
KW  - Forgers and Producers of Bogus Issues
KW  - Bibliographies
ER  -