Leilão Bidspirit | Auto-winch. French model 1915

Auto-winch. French model 1915 - PGD.: The technical Committee of the control of the military air fleet. 1917 26 p. 17 schemes and phototype.Translated from the French and edited by captain Kogutov. Enlarged format 16. 5x23 cm. The book is fully complete, professional restoration to the spine. Absolutely rare.