Distribution of iron ores of the Lake Superior district in the year 1909 / prepared by John Birkinbine ; U.S. Geological Survey, George Otis Smith, Director.

Bibliographic Details
Corporate Author: Geological Survey (U.S.) (Cartographer, Engraver)
Other Authors: Birkinbine, John, 1844-1915 (Cartographer)
Language:English
Published: [Washington, D.C.] : [Government Printing Office], [1910?]
Subjects:
Iron ores > Transportation > Great Lakes (North America) > Maps.
Shipping > Great Lakes (North America) > Maps.
Iron ores > Transportation > Superior, Lake, Region > Maps.
Iron ores > Transportation.
Shipping.
Great Lakes (North America) > Maps.
Northeastern States > Maps.
Great Lakes.
Lake Superior Region.
Thematic maps.
Maps.
Genre:
Maps.
Thematic maps.
Physical Description:1 map : color ; 62 x 92 cm
Cartographic Data:Scale 1:2,500,000. Approximately 40 miles to 1 in.
(W 96°--W 66°/N 51°--N 35°).
Format: Map
Description
Note:Map of the Great Lakes region of North America and the northeastern United States, showing transportation routes for iron ores.
"Mineral resources, 1909, part 1 plate 1."
Call Number:G3311.H2 1909 B5 Map