Arago: 15-cent Pan American Clipper over Pacific Entrance

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15-cent Pan American Clipper over Pacific Entrance

15c Pan American Clipper and Scene near For Amador plate proof

Scott Catalogue Canal Zone: C17
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.140994

Denomination: 15c

Subject: Pan American Clipper and Scene near For Amador, Canal Zone Air Mail Issue

Color: light brown

Date:
April 25, 1939
Medium:
paper; ink (light brown) / engraving
Museum ID:
0.309126.303
Place:
UNITED STATES OF AMERICA

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