Auction #95 Worldwide Air Post Stamps and Philatelic Rarities of the World

1947, Bay of Jounie, 20p red orange, printed on white paper, top left corner sheet margin imperforated block of four with double impression, full OG, NH, VF and with high probability the only survived block of four, Sanabria (1966) #207c, a single stamp priced with ''-'', at the same time imperforated single w/o double printing or perforated stamp with double impression priced $200 in the Cat., Est. $1,500-$2,000