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Stamps › US › Smithsonian National Postal Museum — Bureau Plate Proofs › 30c Postage Due plate proof
30c Postage Due plate proof

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30c Postage Due plate proof

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

Catalog record

LineUS
Set / seriesSmithsonian National Postal Museum — Bureau Plate Proofs
LanguageEnglish
Kindstamp
PlaceUnited States of America
ScottUSA J75
Mediumpaper; ink (carmine) / engraving
Regionus
Npm recordnpm_0.242263.3092
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 ID36595533

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Other prints of 30c Postage Due plate proof in the catalog

Stamp
30c Postage Due plate proofSmithsonian National Postal Museum — Bureau Plate ProofsUS · English · 1927
Stamp
30c Postage Due plate proofSmithsonian National Postal Museum — Bureau Plate ProofsUS · English · 1894
Stamp
30c Postage Due plate proofSmithsonian National Postal Museum — Bureau Plate ProofsUS · English
Stamp
30c Postage Due card plate proofSmithsonian National Postal Museum — Postage StampsUS · English · 1893
Stamp
30c Postage Due proof plate block of fourSmithsonian National Postal Museum — Special Use Issues, Labels & SealsUS · English · 1891

Source credit: Smithsonian National Postal Museum