Boulder Lake Reservoir NE Quadrangle, Minnesota-St. Louis County, 1957: 7.5 Minute Series (Topographic) Map
Description
Boulder Lake Reservoir NE quadrangle topographic map (N4707.5-W9200/7.5) featuring handwritten notations by Ray Segar in red ink and pencil regarding logging railroad lines and camps in the area south of Markham. The hand written notations include information on the following: Duluth, Northeastern Railroad (DNE) line.
Creator
United States Department of the Interior Geological Survey, Segar, Raymond W., 1914-2000
Publisher
United States Department of the Interior Geological Survey
Subject
Communication
Temporal Coverage
1957
Rights
Use of this image is governed by U.S. and international copyright law. Please contact the Iron Range Research Center, Chisholm, MN, for more information in regard to this image, online at http://mndiscoverycenter.com/research-center/archive
United States Department of the Interior Geological Survey, Segar, Raymond W., 1914-2000 (n.d.). Boulder Lake Reservoir NE Quadrangle, Minnesota-St. Louis County, 1957: 7.5 Minute Series (Topographic) Map. United States Department of the Interior Geological Survey. https://collection.mndigital.org/catalog/irrc:2278 (map)