1890-93 30c black, Plate on card
# 228P4 - 1890-93 30c black, Plate on card
$40.00 - $59.00
Plate proofs are found on both India paper and card stock. They were made from finished plates and are excellent impressions, showing a sharpness and color far superior to the stamps themselves.
Plate proofs are found on both India paper and card stock. They were made from finished plates and are excellent impressions, showing a sharpness and color far superior to the stamps themselves.