TY  - BOOK
AU  - Billings, Bart
TI  - An anthology of machine postal markings ; Volume 2 ; The Machine Cancel Society Specialized study No. 12
PY  - 1992///
CY  - Tampa, TL
PB  - Machine Cancel Society
KW  - United States | Machine Cancels | Postal Markings | Jet Spray Cancels | Inkjet Cancels | United States -- Ohio -- Dayton | 20th Century | Post Office Equipment | Potter, Gideon | Vail, Edward M. | Doremus Canceling Machine Company | Doremus, Willard D. Postal History | Postal History, Modern | Collected Works
ER  -