Are U.S. special delivery stamps valid for postage?
The last four U.S. special delivery stamps were issued from 1954 to 1971.
E7 - 1908 10c Special Delivery - DL watermark, green - Mystic Stamp Company
Ron Leith Auctions Sale - 53 Page 73
Orange 15 Cent Denomination Used US Stamps (1901-Now) for sale
· Very fine (VF) is a well centered stamp with ample margins. The following grades convey how well centered the stamp is and the width of the stamp's
USA Special Delivery Stamp- Used, VF S#E7 Light cancel
Stamp Smarter - Special Delivery stamps
Invalid postage on domestic U.S. mail from 1954 to the present
Are U.S. special delivery stamps valid for postage?
190 Antique Postage Stamps ideas philately, postage stamps, stamp
U.S. Special Delivery (postal service) - Wikipedia
U.S. Scott #SC6 BEP ASDA National Postage Stamp Show 1969 Souvenir Card
Robert A. Siegel Auction Galleries, Inc. Sale - 968B Page 51
E16 - 1931 15c Rotary Pres - Mystic Stamp Company
