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Stamps › US › Smithsonian National Postal Museum — Bureau Plate Proofs › 6c 150th Anniversary of Alabama Statehood plate proof
6c 150th Anniversary of Alabama Statehood plate proof

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6c 150th Anniversary of Alabama Statehood plate proof

Smithsonian National Postal Museum — Bureau Plate Proofs · US · English · 1969

Catalog record

LineUS
Set / seriesSmithsonian National Postal Museum — Bureau Plate Proofs
LanguageEnglish
Year1969
DateJune 30, 1969
Kindstamp
PlaceUnited States of America
ScottUSA 1375
Mediumpaper ; ink (magenta, rose red, yellow, dark green and brown) / engraving
Regionus
Npm recordnpm_0.305037.2
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.
Oracle ID36596967

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Source credit: Smithsonian National Postal Museum