1879-1934, a good collection on pages, the majority are mint and including 1879 5c. and 1f. unused, 10c., 25c. and 50c. used, 1881 used values to 30st., 1884-85 black surcharge 50 on 1f. mint, 1886 Postage Due imperforate 5st. and 25st., 1909 Provisionals, 1917 5st. stationery postcard to Berlin uprated with a bisected 1915 10st. Tsar value, later with 1931 Balkan Games, 1932 Air (Rila Monastery) set, together with a few covers and stationery cards. (hundreds)