1875 1c Specimen Stamp- carmine
1963 6c Bald Eagle
1899 3c Cuba - Allegory, purple
1919 2c on 1c Shanghai Overprint - green
1873 1c Official Mail Stamp - agriculture, yellow
1879 2c Vermillion, Department of the Interior, Jackson, Soft Paper
1919 4c on 2c Shanghai Overprint - rose
1875 1c Official Mail Stamp - interior, vermilion
A specimen stamp is a postage stamp or postal stationery indicium sent to postmasters and postal administrations so that they are able to identify valid stamps and to avoid forgeries. A neat piece to add to your collection- order today!