Aeromagnetic and Bouguer gravity maps of Mount Hood Wilderness, Clackamas and Hood River counties, Oregon

Preliminary surficial geologic map of the Excelsior Mountains area, west-central Nevada

Aeromagnetic map of the El Malpais Instant Study Area and adjacent areas, Valencia County, New Mexico

Geologic map of the Hercules Glades Wilderness and adjacent area, Taney County, Missouri

Geologic map of the Mount Hood Wilderness, Clackamas and Hood River counties, Oregon

Map and interpretation of aeromagnetic data for the Wild Rogue Wilderness, Coos and Curry Counties, Oregon

Map showing distribution, ages, and petrographic characteristics of Mesozoic plutonic rocks in the Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada

Maps showing distribution of iron, cobalt, barium, strontium, arsenic, antimony, and bismuth in samples of minus-60-mesh (0.25-MM) stream sediment and (or) nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada

Maps showing distribution of anomalies based on the use of R-mode factor analysis for selected groupings of elements in samples of minus-60-mesh (0.25-MM) stream sediment and nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada

Maps showing isotopic dating in the Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada

Map of the Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada, showing the regional distribution of linear features

Map showing characteristics of load gold in the Medford 1 degree by 2 degrees Quadrangle, Oregon-California

Map showing localities and correlation of age-diagnostic lower Mesozoic megafossils, Walker Lake 1 degree by 2 degrees Quadrangle, Nevada and California

Map showing abundance and distribution of chromium in stream-sediment samples, Medford 1 degree by 2 degrees Quadrangle, Oregon-California

Geologic map of the Dinkey Lakes Roadless Area, Fresno County, California