Number and title also on outside front of sheet. Lithographed. Folded. Full color. Countries outlined in color. Relief shown by shading and hachures. Meridian Paris.
This copy is bound with three screw down bolts, to hold the parts as issued and to substitute new maps as they became available. The earliest map in this set is 1920. Most of the maps are dated from 1930 to 1937.
Images may be downloaded and used following Creative Commons CC BY-NC-SA 3.0 license. Image credit should be given to "David Rumsey Map Collection, David Rumsey Map Center, Stanford Libraries." Please contact the David Rumsey Map Collection for commercial use. https://www.davidrumsey.com/about/copyright-and-permissions