HIGHLY DESIRABLE AND VALUABLE COLLECTION IN A GREEN STOCKBOOK: 1918, 1330 mint and used perforated and imperforate stamps neatly arranged by Bulat Cat. order and representing 50 different types of overprint (identified by Bulat types), singles, pairs, strips and blocks, including 16 stamps with inverted and 16 stamps with double overprints, 3 pairs with and without overprint, we mention 57 values, which are priced with ''-'' in the Cat with 11 stamps have ''-'' either for used or mint condition; nice and neat holding with just occasional flaws, full/large part of OG or used, F/VF, many valuable stamps properly expertized, ex-Dr. Seichter, Dr. Zelonka and A. Epstein, Bulat #1370/2193, var, C.v. is close to $30,000 w/o not listed (2) and priced with ''-'' stamps, Bulat #1370/ 2193, var