TY  - BOOK
AU  - 	Diamond, Alfred | Kenworthy, Waldo V.
TI  - Types of the 2c and 3c Washington Series of 1912-21: Distinguishing the types of the 2c and 3c Washington Series of 1912-21
PY  - 1960///
KW  - 	United States | 1912-1921 | Definitive Issues | Errors and Varieties | 20th Century | Production
ER  -