International signalbook issued by order of Their Excellency the Ministers of Water Management and Defense of the Netherlands. Published by J.H. de Bussy, Amsterdam. With seven plates with flags and standards, nation flags, military aircraft brands, signal flags and arms signals. 542 Pages.

Catalog: BK.1-03
Date: 1933
WL: 23,5x28x3,5 cm
Condition: good with signs of use