Aerial photograph of the land of Fall Lake Township, near the Superior National Forest, with Hudson Lake and points of interest and survey noted on a mylar overlay by geologist, William C. Phinney and Donald M. Davidson, Jr. Notes also include detail to the rock types found in that area, including troctolite and anorthosite.
Creator:
Phinney, William C.; Davidson, Donald M. Jr.
Created:
1967-05-06
Contributed By:
University of Minnesota Libraries, University Archives.
Aerial photograph of Fall Lake Township, including Lake Four, Fire Lake, Hudson Lake, along with points of survey and data, noted on a mylar overlay by geologist, William C. Phinney and Donald M. Davidson, Jr.
Creator:
Phinney, William C.; Davidson, Donald M. Jr.
Created:
1968-08-07
Contributed By:
University of Minnesota Libraries, University Archives.
Aerial photograph of the land of Fall Lake Township, near the Superior National Forest, with Hudson Lake and points of interest and survey noted on a mylar overlay by geologist, William C. Phinney and Donald M. Davidson, Jr.
Creator:
Phinney, William C.; Davidson, Donald M. Jr.
Created:
1967
Contributed By:
University of Minnesota Libraries, University Archives.