Cover (philately)
Top View
- 871-Worldwide Air Post, General Foreign Stamps and Covers
- COLLECTION & STUDY of STAMPS- Prepared By:PTC Madurai
- Hawaiian Kingdom Stamps That Fill a Need and Fascinate Collectors Worldwide, 1859 –1866
- New Karl Lewis New Zealand Covers?
- DROP LETTER USAGES and HANDSTAMPS [James W
- Topical Times, Airmail Journal, and American Philatelist
- Postal History Exhibits at FIP Exhibitions
- A Catalog of Burmese Cachets 1937 - 1947
- A Finding Aid to the John Held Papers Relating to Mail Art in the Archives of American Art
- Michael Bidner Fonds SC033
- 1918 United States Air Post Issue
- Lindbergh Flies the Mail: 1926-1931
- Article: the Grinnell Hawaiian Missionary Stamps
- April 2021 Auctions in October 1977, and As Co-Author of the Arkansas Section of the 1986 New Dietz Catalog
- 1969 – First Flight of “Concorde”
- Mail-Art Projects Blog Archive 2008 10 01
- Illustrations to FIP Seminar Paper
- Postal Manual Volume V Post Office and Railway Mail Service General