Home/United States/Back of Book/Other US Back of Book Stamps/US Official Stamp Plate Proofs O50 O51 O52 O53 on Card Stock HINGED

US Official Stamp Plate Proofs O50 O51 O52 O53 on Card Stock HINGED

$40.00

Seller: jamesmounts

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Description†
Features

United States Post Office Department Official Stamps – Plate Proofs on Card Stock

Offered as a matched group of four (4) genuine U.S. Official Stamp plate proofs, printed on original card stock:

Scott O50 – Official Stamp Plate Proof on card
Scott O51 – Official Stamp Plate Proof on card
Scott O52 – Official Stamp Plate Proof on card
Scott O53 – Official Stamp Plate Proof on card

These classic 1870s-era Official Stamp proofs were produced for internal approval and archival reference by the U.S. Post Office Department. As plate proofs on card stock, they were never intended for postal use and are scarcer than issued stamps.

Condition:

All four proofs are HINGED on reverse
Printed on original thick card stock
Strong, well-defined impressions
Light age toning consistent with proof material
No gum as issued (correct for proofs)

⚠️ Hinges are noted and fully reflected in the price. Please review images carefully.

Certification:

Color:

Black

Condition:

Mint Hinged

Grade:

Ungraded

Year of Issue:

1871-1880

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