- Department of Transportation. Federal Highway Administration. Office of Planning, Environment, and Realty. Office of Natural and Human Environment. National Scenic Byways Program. 1991-
- National Archives at College Park - Still PicturesNational Archives at College Park - Still Pictures
The original finding aid described this photograph as: Original Caption: Lilypads occupy the surface of Pughole Lake. Location: Minnesota (47.565° N 93.508° W) Status: Public domain. Courtesy of Edge of the Wilderness Scenic Byway.
- Magnetic Disk
Magnetic Disk: Hard Drive