Sujet

Ink test card, 1860. Creator: Unknown.

Légende

Ink test card, 1860. This piece from the Earl of Crawford's collection was used for checking examples of ink on a 3c stamp and a 30c stamp.

Crédit

Photo12/Heritage Images/Heritage Art

Notre référence

HRM21A89_317

Model release

NA

Property release

NA

Licence

Droits gérés

Format disponible

42,8Mo (3,5Mo) / 42,0cm x 25,6cm / 4960 x 3019 (300dpi)

Mots clés

communication communications education country post mail letter envelope color location century ink testing concept stamp correspondence postage collecting post office collectible philately United States of America Colour Smithsonian Institution postal service postage stamp 19th century stamp collecting Educational Institution nineteenth century postage stamps American America USA scientific institution united states Unknown paper Heritage Art 19th-century Postage Stamps National Postal Museum ink(dull red orange)