United States air transportation system : routes permanently certificated, September 30, 1955 /
Saved in:
Corporate author / creator: | United States. Civil Aeronautics Board |
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Imprint: | [Washington, D.C.] : Civil Aeronautics Board, Bureau of Air Operations, Routes and Carrier Relations Division, 1955. |
Description: | 1 map ; 36 x 51 cm |
Language: | English |
Subject: | Airlines -- United States -- Maps. Airways -- United States -- Maps. Airlines. Airways. United States. Maps. |
Cartographic data: | Scale [ca. 1:10,000,000]. |
Format: | Map U.S. Federal Government Document Print |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6251330 |
Physical Description: | Scale [ca. 1:10,000,000]. 1 map ; 36 x 51 cm |
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