1914 - 1920, predominantly mint never hinged collection, with plenty of better issues good issues right up to Dorpat Michel no. 1/2 expertized Buehler, rear West 12 A expertized Hey BPP, Marienwerder 30 / 43, Romania 3 W upper margin 2'3'2 and postage 1/5 expertized Buehler, in allways good quality, extensive collection from collector's estate on stock pages