A complete and thoroughly written listing of all main postmark types used in France from the beginnings up to 1900;
this includes postal marks from the begining to 1830, date postmarks, cancellations from Paris and from the Provinces
as well as railway post offices. (In French)
A splendid reference site for anyone interested in the postal history of Russia and related areas.
Masses of useful information, displays, discussions, etc. This site is founded and maintained by the
Worldwide Society of Russian Philately.
The postal history of Sudetenland 1938-1945 has not been well researched. The aim on this site is to
show and explain the various aspects of the story including stamps, postal cancels, and postal forms
that were in use during the period.