Arago: United States-Canada Friendship Issue

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United States-Canada Friendship Issue

3c United States-Canada Friendship plate proof

Scott Catalogue USA: 961
Description:

Certified 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.

Plate No.23854

Denomination: 3c

Subject: Niagara Railway Suspension Bridge

Color: blue

Date:
July 21, 1948
Medium:
paper; ink (blue) / engraving
Museum ID:
0.242263.16014
Place:
UNITED STATES OF AMERICA

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