Daniel F. Kelleher Auctions, LLC Sale - 769 Page 232
US Stamps - US Stamp Formats - Page 39 - Mystic Stamp Company
Air Mail Stamp - Israel
First Day of Issue Civilian Conservation Corps Stamp - Ireland
16 ANCIENT RUINS World Artifacts Vintage Postage Stamps Crafts Collage Cards Ephemera Altered Art Philately Journals 36a - Australia
0744:: 6 pink stamps, U.S. 1949 Air Mail 6c, Skymaster aircraft
Numismatist Philately
Scott #BKc5-BKc6-BKc7 (c51a & c60a) Jet Air Mail Booklet of 12
Padded Royal Mail Universal Stamp Binder Album - Norway
Intaglio Press
C47 - 1953 6c Airmail Powered Flight - Mystic Stamp Company
Us air mail - 日本
Air Mail Stamp - Israel
1933 Vintage US Stamp C18 Baby Zepp