Topographic map of the Ninemile Draw area, Colorado River, Glen Canyon National Recreation area, Arizona /

[Reston, Va.?] : The Survey, 1996

Preliminary geologic map of the Howardsville 7.5-minute quadrangle, San Juan and Hinsdale counties, Colorado /

[Reston, Va.?] : U.S. Geological Survey, 1996

Shaded-relief map of the San Francisco Bay Region, California /

Menlo Park, CA : [Denver, CO] : The Survey ; [USGS Information Services (Open-File Report Sales)], 1997