1939 / 45, mint never hinged and used special collection as well plate numbers (including I. issue), blank fields with and without Asterisk, ornamental fields, gutter pairs, sheet and parts of sheets special cancel, form sections pieces and many covers and cards as well registered, censorship, by special delivery, airmail, international letters, railway mail, offical postal service, army postal service, meter cancellation, postage due stamps, package cards, forerunner, follower and stamp postally used after it had ceased to be valid, as well postal stationeries with amongst other things T1, extraordinary object on ifself designed pages in 6 albums and 3 E-books