Michigan transportation map : Highways, railroads, canals, air lanes, and dredged channels.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Language:English
Published: [Washington] : [Federal Works Agency, Public Roads Administration], [1940]
Edition:Revised edition.
Subjects:
Genre:
Physical Description:10 maps : color ; 60 x 85 cm
Cartographic Data:Scale 1:250,000, approximately 1 in. to 4 miles ;
Lambert conformal conic projection
Format: Map

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