Lot no. 20713

COLOMBIA (AIR MAIL) – Fletcher, Barry P.: A Collector's Notes and Comments on the Rare and Mysterious Colombian Airmails 1919–1923 (2016), 125 pages, softcover; PLUS: Two comprehensive colour documentation (photocopies, spiral binding): The Barry P Fletcher Collection of Colombian Airmails 1919–1923 (both volumes with copies of original certifications). Both items in good condition. Estimate: 80 Euro