Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Peninsula Portion, Hancock Quadrangle (Michigan), Ashland Quadrangle (Wisconsin, Minnesota, and Michigan), Iron River Quadrangle (Michigan and Wisconsin), and Marquette Quadrangle (Michigan) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Peninsula Portion, Hancock Quadrangle (Michigan), Ashland Quadrangle (Wisconsin, Minnesota, and Michigan), Iron River Quadrangle (Michigan and Wisconsin), and Marquette Quadrangle (Michigan)

First volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of four quadrangles in Wisconsin, Minnesota, and Michigan including documentation about data collection and analysis.
Date: May 1979
Creator: GeoMetrics, Inc.
Object Type: Report
System: The UNT Digital Library
Rural Planning: The Social Aspects of Recreation Places. (open access)

Rural Planning: The Social Aspects of Recreation Places.

Describes the trend toward establishing planned recreation areas in rural communities, and the economic and social benefits they provide to farmers.
Date: 1924
Creator: Nason, W. C. (Wayne Crocker), b. 1874
Object Type: Pamphlet
System: The UNT Digital Library