TY  - BOOK
AU  - Richow,Harold C.
TI  - Encyclopedia of R.F.D. cancels
SN  - 0916170217
U1  - 769.56/7/0973 19
PY  - 1983///
CY  - Crete, Neb.
PB  - J-B Pub. Co.
KW  - Cancellations (Philately)
KW  - United States
KW  - Rural free delivery
ER  -