German army postal service: three volumes Kannapin: the German fieldpost summary 1939-1945 complete index the fieldpost numbers in numerical Would follow and whose breakdown. Tooled to the in the federal archive military archive verwahrten documents of the army field postmaster 1. Numbers 0001 - 20308, 2. Numbers 20309 - 41991, 3. Numbers 41992 - 87919, a little strongly used condition (backbone partly defects), rarely offered, in addition to it the German army postal service 1939-1945 Organization and localization the fieldpost offices and field post service centres, 388 sides, edition from 1987.