TY  - BOOK
AU  - Lybarger, Donald
TI  - The United States issues of 1918-20
PY  - 1937///
PB  - The American Philatelist
KW  - United States | 1918-1920 | 20th Century | Definitive Issues Production | Errors and Varieties | Plates and Plating Plate Blocks and Numbers
ER  -