EarthWorks Geospatial Catalog

Total intensity aeromagnetic map of St. Joseph County, Indiana: relative to arbitrary datum

Author(s)
Description
Includes text and location map. Scale approximately 1:64,000.
Collection
Indiana Historic Maps
Place(s)
Saint Joseph County, Indiana, United States and Indiana, United States
Subject(s)
Thematic maps and Geomagnetism
Year
1950
Held by
Indiana
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