Micronesia 238 ah block

Micronesia 238 ah horizontal or vertical block, MNH, $5.25. Michel 452-459. Pioneers of Flight, 1996. James H. Doolittle, Claude Dornier, Ira C. Eaker, Jacob C. H. Ellehammer, Henry H. Arnold, Louis Bleriot, William E. Boeing, Sydney Camm.