- 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 view from Red Pass shows the layers of mountains, hills, and formations you will see from a day-hike through Titus Canyon. Location: California (36.829° N 117.033° W) Status: Public domain. Photo from National Park Service.