TY  - BOOK
AU  - Sloat,Ralph L.
TI  - The airmail special delivery stamps of the United States
SN  - 093041201X
U1  - 769/.56973 
PY  - 1977///
CY  - Arlington, MA
PB  - Bureau Issues Association
KW  - Air mail stamps
KW  - United States
KW  - Postal service
ER  -