Auction 265th - 273rd - Day 5

1913 (Aug 6): End of Balkan War, the specialised collection with the optd. set of seven, with the set in unused blocks of four, 3 st. with unused single and a block of four optd. in black (scarce), unadopted overprint Proof in red on 15 st. yellow-brown (issued in green), array of covers / cards (17), including 1 st. used on Newspaper, a delightful study (49 items). Ex collection Hitzler.