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22. Map showing surficial and generalized bedrock geology and accompanying side-looking airborne radar image of the Radford 30ʹ x 60ʹ quadrangle, Virginia and West Virginia
23. Map showing surficial geology and geomorphology of the Palisades Creek area, Grand Canyon National Park, Arizona
24. Map showing swelling clays in the Kemmerer 30ʹ x 60ʹ quadrangle, Lincoln, Uinta, and Sweetwater counties, Wyoming
25. Map showing synopsis of seismotectonic features in the vicinity of New Madrid, Missouri
26. Map showing the association of linear features with metallic mines and prospects in the Butte 1⁰ x 2⁰ quadrangle, Montana
27. Map showing the distribution, mineralogy, and geochemistry of hydrothermally altered rocks in the Reno 1⁰ x 2⁰ quadrangle, Nevada and California
28. Map showing the distribution of surficial sediments in Fishers Island Sound, New York, Connecticut, and Rhode Island
29. Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains. Northern Great Lake States and central Mississippi Valley states, the Great Lakes, and southern Ontario (80⁰31ʹ to 93⁰ west longitude)
30. Map showing vegetation in San Mateo County, California
31. Maps and seismic profiles showing thickness and distribution of postglacial deposits beneath the southern two-thirds of Lake Michigan
32. Maps showing distribution, composition, and age of early and middle Cenozoic volcanic centers in Arizona, New Mexico, and west Texas
33. Maps showing gravity and aeromagnetic anomalies in the Butte 1⁰ x 2⁰ quadrangle, Montana
34. Maps showing gravity and aeromagnetic anomalies in the Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana
35. Maps showing growth of the lava dome at Mount St. Helens, Washington, 1980-1986
36. Maps showing locations of mines and prospects in the Butte 1⁰ x 2⁰ quadrangle, western Montana
37. Maps showing metallic mineral districts and mines in the Black Hills, South Dakota and Wyoming
38. Maps showing mineral resource assessment for copper and molybdenum in porphyry and stockwork deposits and for tungsten, iron, gold, copper, and silver in skarn deposits, Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana
39. Maps showing mineral resource assessment for placer gold and silver, Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana
40. Maps showing mineral resource assessment for vein and replacement deposits of base and precious metals, barite, and fluorspar, Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana
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