United States Department of the Interior Geological SurveySegar, Raymond W., 1914-2000Babbitt SW quadrangle topographic map (N4730-W9152.5/7.5) featuring handwritten notations by Ray Segar in ink and pencil regarding logging railroad lines and camps in the area southwest of Babbitt. The hand written notations include information on the following: Northampton & Bath (NB) and the Dunka River Lumber Railroad line, logging camps noted with 'C' and Shank and Dunka River Lumber Company.JPEGengUnited States Department of the Interior Geological SurveyPublicCommunicationBabbitt SW Quadrangle, Minnesota - St. Louis County, 1951: 7.5 Minute Series (Topographic) MapMapsMinnesota--BabbittMinnesota1951University of Minnesota