- Department of Transportation. Federal Highway Administration. Office of Planning, Environment, and Realty. Office of Natural and Human Environment. National Scenic Byways Program. 1991-9999
- National Archives at College Park - Still Pictures
The original finding aid described this photograph as: Original Caption: The layout of this aerial photo panel allows travelers to easily read directions. Location: Location: Minnesota (44.912° N 93.243° W) Status: Public domain. Photo by Dennis Adams.