Auction #94 WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY

FABULOUS AND VALUABLE COLLECTION: 1918, over 400 mint and used (145) stamps representing overprint types from 1 to 56, including rare items such as 10k/7k (type 2), imperf 1r (type 15), 7k (types 16 and 17), 20k/14k (type 18), 15k (type 20), 25k (type 21), 15k and 25k (type 24), and many more, fresh quality unit, full/large part of OG, F/VF, ex-Dr. Seichter and others, Bulat #1372/2187, C.v. $20,300 (12 stamps not priced), Est. $5,000-$6,000