- 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: A wooden sign explains the history of Sparks Lake. Location: Oregon (44.026° N 121.725° W) Status: Public domain. Photo by Robin Gyorgyfalvy.
- Magnetic Disk
Magnetic Disk: Hard Drive