Randy Shoemaker21 hours ago1 minScott 120PSAG is excited to share this world-class gem with our PSAG followers. Scott 120 Used with light cancel and perfectly centered jumbo...
Randy ShoemakerJun 23, 20211 min233a – Error of Color (BLUE) Compared to a 233 Ultramarine.Here is an example of the BLUE error of color variety for the 4c Columbian – 233a. Also attached is a 4c Colombian – 233. This is an...
Randy ShoemakerMar 12, 20211 minMarch 2021 - Recently ExpertizedThe following stamps are exceptional quality and would be an excellent addition to any US stamp collection. PSAG Cert 589619 This is a...
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.
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