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You searched for: Publisher University of Minnesota Remove constraint Publisher: University of Minnesota Year 1920 Remove constraint Year: 1920
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Minnesota Historical Aerial Photographs Online (MHAPO), 1920-2000

1920-2000. John R. Borchert Map Library and Minnesota Department of Natural Resources (MNDNR). Provides access to 121,000 digital copies of non-georeferenced air photos that were captured between 1923 and 2007 and are freely available via the...

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Twin Cities State Highway Network, 1920-1995

Twin Cities State Highway Network, 1920-1995

1920-1955. Chen, Wei and Levinson, David M. Illustrates the development of the highway network in the Twin Cities metropolitan region. GIS maps of the state highway network were created for 1...