41. Reconnaissance ground-water studies: Wheatland, eastern Meagher, and northern Sweet Grass Counties, Montana Author/Creator: Groff, Sidney Lavern, 1919- Publication/Creation: Butte : Montana School of Mines, 1962 Resource Type: Book Access & Availability: Loading
42. Reconnaissance of geology and water resources along the north flank of the Sweet Grass Hills, north-central Montana Author/Creator: Tuck, L. K., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
43. Reconnaissance of ground-water resources of the Fort Peck Indian Reservation, northeastern Montana Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Helena, Montana : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Map Access & Availability: Loading
44. Reconnaissance of surface-water resources in the Kobuk River Basin, Alaska, 1979-80 Author/Creator: Childers, Joseph M., 1926- author Publication/Creation: Anchorage, Alaska : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading
45. Reconnaissance of surface-water resources in the Togiak River basin, southwestern Alaska, 1980 and 1982 Author/Creator: Kernodle, Donald R., author Publication/Creation: Anchorage, Alaska : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading
46. Reconnaissance of the geology and ground-water resources of the Glendo-Wendover area, Platte County, Wyoming Author/Creator: Rapp, J. R., author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1953 Resource Type: Book Access & Availability: Loading
47. Reconnaissance of the geology and ground-water resources of the Glendo-Wendover area, Platte County, Wyoming Author/Creator: Rapp, J. R. Publication/Creation: Washington, D.C. : U.S. Dept. of the Interior, Geological Survey, 1953 Resource Type: Book Access & Availability: Loading
48. Reconnaissance of the geology and ground-water resources of the Horse Creek-Bear Creek area, Laramie and Goshen counties, Wyoming Author/Creator: Babcock, H. M.| 1916- (Horace Maxson), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1952 Resource Type: Book Access & Availability: Loading
49. Reconnaissance of the geology and ground-water resources of the La Prele Area, Converse County, Wyoming Author/Creator: Rapp, J. R., author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1953 Resource Type: Book Access & Availability: Loading
50. Reconnaissance of the geology and ground-water resources of the La Prele Area, Converse County, Wyoming Author/Creator: Rapp, J. R. Publication/Creation: Washington, D.C. : U.S. Dept. of the Interior, Geological Survey, 1953 Resource Type: Book Access & Availability: Loading