Catalog Issue Year Decade: 1950 - 1959 / Sudoc Stem: C 31.217 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1950 - 1959 Sudoc Stem C 31.217

41. Maps. Territorial air routes of United States carriers, Sept. 30, 1949.

Corporate/Agency Authors:: Civil Aeronautics Board and Commerce Dept.
Publisher:: Civil Aeronautics Board
Date:: [1949.]
SuDoc number:: C 31.217:T 27/949

42. Maps. United States air transportation system, certificated limited-period feeder routes, Sept. 30, 1949.

Corporate/Agency Authors:: Civil Aeronautics Board and Commerce Dept.
Publisher:: Civil Aeronautics Board
Date:: [1949.]
SuDoc number:: C 31.217:T 68/4/949

43. Maps. United States air transportation system, routes permanently certificated Sept. 30, 1949.

Corporate/Agency Authors:: Civil Aeronautics Board and Commerce Dept.
Publisher:: Civil Aeronautics Board
Date:: [1949.]
SuDoc number:: C 31.217:T 68/2/949-2

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