This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
Collection Item Summary:
Map, "Civil Airways of the United States as designated in Civil Air Regulations - Part 160", issued by the US Dept of Commerce, Bureau of Air Commerce, March 31, 1938. Depicts air routes with symbols indicating radio facilities along the way (radio range, radio markers, voice communication only, etc.) as well as locations of Bureau of Air Commerce Airway Traffic Control Stations. [Does not include a legend clarifying the use of various colors on the routes.]