TY  - SER
ED  - United States Postal Service
TI  - USA philatelic: The official source for stamp enthusiasts 
PY  - 1990///]-
CY  - Washington, D.C.
PB  - Stamp Services
KW  - Postal service
KW  - Periodicals
KW  - United States
KW  - Postage stamps
ER  -