Map showing the distribution of potassium feldspar and fossils in Mesozoic rocks of Marin and San Francisco counties, and parts of Alameda, Contra Costa, and Sonoma counties, California

Reconnaissance geologic map of the Hayfork Quadrangle, Trinity County, California

Preliminary geologic map of the Beltsville Quadrangle, Prince Georges, Montgomery, and Howard counties, Maryland

Contour map of the bedrock surface, Guilford Quadrangle, Connecticut

Depth to bedrock, Guilford Quadrangle, Connecticut

Map showing unconsolidated materials, Essex Quadrangle, Connecticut

Fence diagram showing lithologic facies of the Sadlerochit Formation (Permian and lower Triassic), northeastern Alaska

Stripping coal deposits of the northern Great Plains, Montana, Wyoming, North Dakota, and South Dakota

Geologic map of the Cambria region, San Luis Obispo County, California

Reconnaissance photointerpretation map of landslides in parts of the Hopland, Kelseyville, and Lower Lake 15-minute quadrangles, Sonoma County, California

Map showing present and potential sources of blowing sand in the La Mesita Negra SE Quadrangle, Bernalillo County, New Mexico

Geologic map of the Quinn Table SW and parts of the Quinn Table and Imlay quadrangles, Pennington and Shannon counties, South Dakota

Contour map of the bedrock surface, Ellington quadrangle, Connecticut

Preliminary geologic map of the Demarcation Point Quadrangle, Alaska

Preliminary geologic map of the southwest quadrant of Alaska