Aeronautics Theory & Practice #20
AERONAUTICS AN AUTHORITATIVE WORK dealing with the THEORY and PRACTICE of FLYING, ISSUE NO. 20 (A COMPLETE GUIDE TO CIVIL AND MILITARY FLYING). General Editor DON RYAN MOCKLER, N. J., 1941
Classic silver illustrated cover! Secure binding with clean pages & light cover edge creases (mild soil foxing at inside cover very outer edge). Just over 9 x 6. Illustrated. Collectible & scarce!