Alt. title from cover. See 317923 for Northern Transcontinental Survey in Montana. At head of title: "Northern Transcontinental Survey Rafael Pumpelly, Director." Ms note: 317925. Prime meridian: GM. Relief: contour lines. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography.
Type
image
Format
image/jpeg
Extent
1 map ; hand col. ; 80 x 63 cm., sheet 87 x 67 cm.
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