7.5 minute series (topographic) [Minnesota] /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), Minnesota. Department of Administration
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; [between 1900 and 1999]
Subjects:	Minnesota > Maps, Topographic.

Description
Item Description:	Relief shown by contours and spot heights. Depths shown by isolines and soundings. "Topography by photogrammetric methods from aerial photographs." Includes quadrangle location map. Cartographic material.
Physical Description:	maps : color ; on sheets 69 x 56 cm.