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Stamps › US › Smithsonian National Postal Museum — Bureau Plate Proofs › 3c 200th Anniversary of Columbia University plate proof
3c 200th Anniversary of Columbia University plate proof

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3c 200th Anniversary of Columbia University plate proof

Smithsonian National Postal Museum — Bureau Plate Proofs · US · English · 1953

Catalog record

LineUS
Set / seriesSmithsonian National Postal Museum — Bureau Plate Proofs
LanguageEnglish
Year1953
DateDecember 17, 1953
Kindstamp
Year1953
PlaceUnited States of America
ScottUSA 1029
Mediumpaper; ink (blue) / engraving
Regionus
Npm Recordnpm_0.242263.16082
DescriptionCertified plate proofs are the last printed proof of the plate before printing the stamps at the Bureau of Engraving and Printing. These plate proofs are each unique, with the approval signatures and date. For postal scholars these plates provide important production information in the plate margin inscriptions, including guidelines, plate numbers, and initials of the siderographer, or person who created the plate from a transfer roll.
Image SourceSmithsonian Open Access
Image LicenseCC0
Oracle ID36597331

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Source credit: Smithsonian National Postal Museum