"...Plate proofs are the pre-production postage stamp “master copy,” because they were used by printers as the last step..."
This Article is From: liteblue.usps.gov
.
Showing posts with label postage stamp master copy. Show all posts
Showing posts with label postage stamp master copy. Show all posts
Wednesday, October 21, 2009
ONLINE EXHIBIT OF STAMP PLATE PROOFS AVAILABLE
This Article is From: liteblue.usps.gov
.
Subscribe to:
Comments (Atom)