Randy ShoemakerMay 26, 20211 min“R.F.” Overprints on U.S. Postal Stationery, WWII & Our Newest ExpertLewis Bussey, PSAG’s new expert on R.F. Overprints. Lewis has studied, collected and maintains a large database of this type of material...
Randy ShoemakerNov 2, 20201 minThe Latest in PSAG Services - Forensic Analysis for Color VarietiesPSAG has now added an extra component - forensic analysis for color varieties.