Bulgaria. Collection mostly used 1879-1993 in old writing book. Wery comprehensive and partly specialized coll. incuding shades accoring to Kohl. E.g. a strong classic section with Mi 1-5, 6, 11, 21-24 (incl 21 I+II and 23 I+II, 24 unused, 39 inverted ovpt, specialities, 247-48x, 280-85 used, s/s 4-6 xx, officials, etc. The collectors has made notes throughourt about number, perfs etc. Fine quality.
