South Dakota DOT Maps
Maps from the South Dakota Department of Transportation (DOT).
South Dakota Air Photos
Digitized air or aerial photographs on CD covering many counties of South Dakota. Spanning 1937 to 1951. These CD's are located in a Remote Storage Facility. To access these documents you will need to email your request for materials from Remote Storage to both Archives and Special Collections speccoll@usd.edu) and Circulation (circ@usd.edu) . Include call number ED 175:P 324 and which counties you want to view. Materials can take 2-5 business days for retrieval. All materials must be used in the reading room of Archives and Special Collections. All usage is governed by Archives and Special Collections policies as found here.