31. Sample data for the Geologic map of the island of Hawaii Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by the U.S. Geological Survey, Information Services Resource Type: Map Access & Availability: Loading
32. Geologic map and structure sections of the Clear Lake volcanics, northern California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : U.S. Geological Survey Information Services [distributor]. Resource Type: Map Access & Availability: Loading
33. Geologic map, cross sections, isotopic dates, and mineral deposits of the Alamo Lake 30ʹ x 60ʹ quadrangle, west-central Arizona Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : U.S. Geological Survey Information Services [distributor] Resource Type: Map Access & Availability: Loading
34. Geologic map of late Cenozoic deposits and faults in parts of the Mt. Barcroft, Piper Peak, and Soldier Pass 15ʹ quadrangles, Esmeralda County, Nevada, and Mono County, California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
35. Geologic map of Morrill County, Nebraska Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : U.S. Geological Survey Information Services [distributor]. Resource Type: Map Access & Availability: Loading
36. Geologic map of Precambrian rocks of the Sierra Madre, Carbon County, Wyoming, and Jackson and Routt counties, Colorado Author/Creator: Houston, Robert S. 1923- (Robert Stroud) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1995 Resource Type: Map Access & Availability: Loading
37. Geologic map of the Duncan Peak and southern part of the Cisco Grove 7 1/2ʹ quadrangles, Placer and Nevada counties, California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
38. Geologic map of the Irish Flats NE quadrangle, Meade County, Kansas Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
39. Geologic map of the Logan 30ʹ x 60ʹ quadrangle, Cache and Rich counties, Utah, and Lincoln and Uinta counties, Wyoming Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Information Services Resource Type: Map Access & Availability: Loading
40. Geologic map of the Ontonagon and part of the Wakefield 30ʹ x 60ʹ quadrangles, Michigan Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading