William J Kozersky, Philatelist |
Mosbaugh's Catalogs: Mosbaugh's All Funds Charity Seal Catalogs on CD. Originally compiled by R.C. Mosbaugh in 1962. The catalogs have been continually updated by the CS&CSS. They are a valuable resource to those who specialize in the study and collection of U.S. Charity Seals. The catalogs listed are the latest editions available. |