Showgard Stamp Mount 175 264x175 Black Manufacturer_Stanton Books The military specification material permanently

The military specification material permanently neutralizes corrosive gases in the air that can cause toning and discolorating

These premium quality glassine envelopes are made in the USA (not Chinese imports) from transparent virgin 30 pound glassine

as well as tokens

Each page is titled Half Dollars but the individual ports are unlabeled

expanding the subject with research from "The Fantastic 1804 Dollar: 25th Anniversary Follow-Up" (also by Newman and Bressett)

Showgard Stamp Mount 175 264x175 Black Manufacturer_Stanton Books The military specification material permanentlyU. S. Sheets, Pan American Re Issues (5)