Sweden. Collection militärbrev. A large study collection nice mounted on pages of the M1 issue, consisted of 38 both unused and used military letters, reply stamps on eight reply covers and also of covers. Starts with a possible "proof". A lot of varieties, shades and usages that exist. Also notations on pages of "varieties" in the printing that is not mentioned in the catalogues. Something for the specialist but also for a collector wishing to study this issue. Also some other documentary material as articles, foreign stamps on two visir pages, etc. High catalogue value. Please inspect! Fine quality.