
Sujet
4c Electric Automobile in Washington vignette plate proof sheet, 487. Creator: Bureau of Engraving and Printing.
Légende
4c Electric Automobile in Washington vignette plate proof sheet, 487. 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. 1142;Denomination: 4c;Subject: Electric Automobile in Washington, Pan-American Exposition Issue;Color: deep red brown & black.
Crédit
Photo12/Heritage Images/Heritage Art
Notre référence
HRM21A89_128
Model release
NA
Property release
NA
Licence
Droits gérés
Format disponible
10,3Mo (459,7Ko) / 13,6cm x 19,0cm / 1606 x 2247 (300dpi)