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Stamps › US › Smithsonian National Postal Museum — Bureau Plate Proofs › 65c "Graf Zeppelin" over Atlantic Ocean plate proof
65c "Graf Zeppelin" over Atlantic Ocean plate proof

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65c "Graf Zeppelin" over Atlantic Ocean plate proof

Smithsonian National Postal Museum — Bureau Plate Proofs · US · English · 1930

Catalog record

LineUS
Set / seriesSmithsonian National Postal Museum — Bureau Plate Proofs
LanguageEnglish
Year1930
Date1930
Kindstamp
PlaceUnited States of America
ScottUSA C13
Mediumpaper; ink (green) / engraving
Regionus
Npm recordnpm_0.242263.15830
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 ID36594639

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Source credit: Smithsonian National Postal Museum