International and overseas air routes of United States carriers including Hawaii and Alaska mainland routes, December 31, 1971.

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Bibliographic Details
Corporate author / creator:United States. Civil Aeronautics Board. Office of Facilities and Operations.
Imprint:[Washington, D.C.] : Civil Aeronautics Board, Office of Facilities and Operations, [1971]
Description:1 map ; on sheet 44 x 56 cm.
Subject:Airlines -- Maps.
Carriers -- United States -- Maps.
United States.
Cartographic data:Scale [ca. 1:66,000,000].
Format: Map U.S. Federal Government Document Print
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Hidden Bibliographic Details
Notes:Includes 4 insets.
"GPO 925-716."
Item Description:Includes 4 insets.
"GPO 925-716."
Physical Description:Scale [ca. 1:66,000,000].
1 map ; on sheet 44 x 56 cm.