In fact, Indiana just became the first state to utilize electronic postal marking
in its legal system.
Of special note is the explanation of design varieties, production methods, collecting formats, postal markings
, quality and condition criteria.
He studied and collected octagonal postal markings
and authored several articles on local postal cancelations.
Concorde was big news and collectors avidly sent off their envelopes for the special postal markings
applied to letters and packages carried by railway are widely sought by specialist collectors and Mr Tann has studied the postmarks for a number of years.