Johl, Max G
The United States commemorative stamps of the twentieth century vol.2 - New York, N.Y. H.L. Lindquist 1947
United States | Commemorative Issues | 1901-1947 | 20th Century | Postal History | Stamps -- Histories | Production | Errors and Varieties | Plates and Plating | Plate Blocks and Numbers | Designs | Designs -- Unaccepted | Postal Markings | Machine Cancels
The United States commemorative stamps of the twentieth century vol.2 - New York, N.Y. H.L. Lindquist 1947
United States | Commemorative Issues | 1901-1947 | 20th Century | Postal History | Stamps -- Histories | Production | Errors and Varieties | Plates and Plating | Plate Blocks and Numbers | Designs | Designs -- Unaccepted | Postal Markings | Machine Cancels