Micronesia 249 ah block

Micronesia 249 ah horizontal or vertical block, MNH, $12.50. Michel 514-521. Pioneers of Flight, 1996. Gianni Caproni, Henri Farman, Curtis E. LeMay, Grover Loening, Sergey P. Korolyov, Iaack M. Laddon, Glenn L. Martin, Alliot Verdon Roe.