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Aerial Photography: Dakota County, Minnesota, 1970 university-of-minnesota

1970. Dakota County. The 1970 Air Photo (September 11, 1970) of unknown origin was created by scanning enlargements and georeferencing them to their respective location... Dakota County, Minnesota.

Datasets datasets

Aerial Photography: Franklin County, Ohio [1995] Datasets datasets the-ohio-state-university

1995. Franklin County, Ohio. 1995 Ortho Aerial Photography of Franklin County and Surrounding Areas. Franklin County, Ohio.


Aeromagnetic anomaly map of Minnesota, S-11 Maps maps university-of-minnesota

1982. Chandler, Val W. Aeromagnetic anomaly (total magnetic intensity anomaly (relative to the earth's magnetic field, interpretation of magnetic data collected from airb... Minnesota Geological Survey.