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![]() Date: 2013-09-10 10:34:44United States Postal Service Philatelic literature Postage stamps of the United States American Philatelic Society National Postal Museum Inverted Jenny Postage stamps and postal history of the United States Postage stamp Postal museum William Carlos Stone Stamp collecting | Add to Reading List |
![]() | GRADING U.S. STAMPS In late 2001, Professional Stamp Experts presented to the philatelic community a grading system for United States Postage Stamps. For the first time, all attributes of a stamp – centering, soundnessDocID: 1tbJi - View Document |
![]() | UC Davis Policy and Procedure Manual Chapter 310, Communications and Technology Section 15, Mail Services Date: Supersedes: Responsible Department: Mail DivisionDocID: 1r6df - View Document |
![]() | THE KIWI AprilVol.l. No.1 •DocID: 1qNso - View Document |
![]() | PDF DocumentDocID: 1qle2 - View Document |
![]() | USPS Web Tools User’s Guide
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