Shows coastal areas of greater-than-average radioactivity.

Aerial image shows the result of an airborne radioactive survey over an area of 940 square miles in Apache County, Arizona with the approximate location of radioactivity anomalies found. Text describes methods used and discusses the anomalies.

Aerial image shows the result of an airborne radioactive survey over an area of 700 square miles in Sweetwater County, Wyoming with the approximate location of three radioactivity anomalies found. Text describes methods used and discusses the anomalies.

The accompanying map shows the results of an airborne radioactivity survey in an area of 800 square miles in Campbell and Johnson Counties, Wyoming.

Aerial image shows the result of an airborne radioactive survey over an area of 670 square miles in Sublette and Fremont Counties, Wyoming with the approximate location of five radioactivity anomalies found. Text describes methods used and discusses the anomalies.

Aerial image shows the result of an airborne radioactive survey over an area of 154 square miles in Uinta County, Wyoming with the approximate location of one radioactivity anomaly found. Text describes methods used and discusses the anomaly.

Maps illustrating an investigation of barrier pillars in the Western Middle field as part of the comprehensive study of mine-water problem in the anthracite region of Pennsylvania. Scale 1:4,500 feet. Included in the set is a graph (Figure 8) showing the relationships between pumping loads in the anthracite region of Pennsylvania with altitude on the x-axis and distance (in miles) from the Conowingo Portal on the y-axis. An explanation of the graph in Figure 8 (Figure 9) summarizes data from Bureau of Mines Technical Paper 727, Report of Investigations 4700, and Bulletin 513.

Map to accompany report showing the preliminary reserve statement on the drilling of ore deposits in Atkinson Mesa, Colorado.

Maps of parts of Hillsborough and Polk Counties, in the Land-Pebble Phosphate District, Florida.

This is a photogeologic map, scale 1:24,000, of Carlisle-2, San Juan County, Utah.

This is a photogeologic map, scale 1:24,000, of the Colorado Plateau Area, Carlisle-3, in San Juan County, Utah.

This is a photogeologic map scale 1:24,000 of Carlisle-5 Quadrangle, Wayne and San Juan Counties, Utah.

This is a photogeologic map, scale 1:24,000, of the Colorado Plateau Area, Carlisle-6, in San Juan County, Utah.

This is a photogeologic map, scale 1:24,000, of Carlisle-7 in San Juan County, Utah.

This is a photogeologic map, scale 1:24,000, of Carlisle-10, in San Juan County, Utah.

This is a photogeologic map, scale 1:24,000, of Carlisle-15 in San Juan County, Utah.

This is a scale 1:24,000 photogeologic map of Circle Cliffs-1 Quadrangle in Garfield County, Utah.

This is a scale 1:24,000 photogeologic map of Circle Cliffs-2 Quadrangle in Garfield County, Utah.

This is a scale 1:24,000 photogeologic map of Circle Cliffs-3 Quadrangle in Garfield County, Utah.

This is a photogeologic map, scale 1:24,000, of the Colorado Plateau Area, Circle Cliffs-4, in Garfield County, Utah.

This is a photogeologic map, scale 1:24,000, of the Colorado Plateau Area, Circle Cliff-5, in Garfield County, Utah.

This is a photogeologic map, scale 1:24,000, of the Colorado Plateau Area, Circle Cliffs-8, in Garfield County-8.

This is a photogeologic map, scale 1:24,000, of Desert Lake-9 in Emery County, Utah.

This is a photogeologic map, scale 1:24,000, of the Colorado Plateau Area, Desert Lake-11, Emery County, Utah.