1. Digital geologic map database of the Payette National Forest and vicinity, Idaho Publication/Creation: [Reston, Va.?] : The Survey, 1999 Resource Type: Map Access & Availability: Loading
2. Digital geologic map of Yellowstone National Park, Idaho, Montana, and Wyoming and vicinity Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.?] : The Survey, [1999] Resource Type: Map Edition: Online version 1.0, 5 April 1999. Access & Availability: Loading