1937 - 1945, specialized cover collection the authorities and Parteidienstpost with more then 100 documents in the letter album chronologically organized, as well better frankings alike Michel 137 multiple franking on wrapper printed matter, Michel 139 single franking, Michel 169b as a single franking (2 cards) and being a multiple franking on cover, army postal service, SS field postal service, Reich Labour Service, complete package card, service- and army postal service "as strictly confidential", courier mailing from February 1945 etc., clean collection with a wealth at interesting material