1. John Wesley Powell's exploration of the Colorado River Author/Creator: Rabbitt, Mary C. Publication/Creation: Washington, D.C. : U.S. Dept. of the Interior, U.S. Geological Survey, [1995?] Resource Type: Book Access & Availability: Loading
2. The United States Geological Survey, 1879-1989 Author/Creator: Rabbitt, Mary C. Publication/Creation: [Washington, D.C.] : U.S. G.P.O., 1989 Resource Type: Book Access & Availability: Loading
3. A brief history of the U.S. Geological Survey Author/Creator: Rabbitt, Mary C. Publication/Creation: [Reston, Va.] : Dept. of the Interior, Geological Survey, 1979 Resource Type: Book Access & Availability: Loading