Rare! WW2 US Army Set of 53 Aeronautical Maps of Russia/Soviet Union, Marked RESTRICTED

An incredibly rare set of 53 WW2 US Army aeronautical maps of Russia, marked RESTRICTED. 

Produced by the Army Map Service, US Army.

The covering packet has a grid of the maps included.  Supplied with a modern index of the maps.

Condition of the maps is excellent.  Covering packet in poor condition

Each map measures 74 x 56 cm