Dedicated to the study of world-wide Aerogrammes and Air Letter Sheets.
Collecting Illustrated Mail
Resources and information for collectors of illustrated philatelic covers.
Michigan Postal History
Exciting information about Michigan Postal History.
Displays examples of postal culture from Great Britain and other nations. Includes a timeline and a photo gallery.
Pictures postally used covers from several dozen different countries.
Postal History of Nord
The postal history of Northern France from 1830 to 1918.
Postal History of Sudetenland 1938-1945
Features various aspects of postal services of Sudetenland during 1938-1945.
Rajpipla State Post
Features postal history of erstwhile Rajpipla state, examples of stamps, postal stationery, colour trials and postmarks of Rajpipla state post.
A Charitable Trust devoted to the Study of Postal History.
World Postal History
Over 5000 worldwide postal history covers for sale. Everything scanned with a good search engine.