Skip to main content
Advanced Search

Filters: Tags: Professional Papers (X)

700 results (62ms)   

View Results as: JSON ATOM CSV
thumbnail
Hanging valley of Dry Fork valley age on the south side of Montpelier Canyon, in secs. 32 and 33, T. 12 S., R. 45 E., Montpelier quadrangle, Bear Lake County, Idaho. September 10, 1920. Plate 14-A in U.S. Geological Survey. Professional paper 152. 1927.
thumbnail
Outwash plain of later glacial epoch: in valley of Middle Boulder Creek, between Eldora and Nederland, looking eastward. Boulder County, Colorado. Circa 1911. Plate 12-A in U.S. Geological Survey. Professional paper 94. 1917.
thumbnail
Rhythmic bedding in road cut near entrance to Valley Park Country Club, on north side of Santa Monica Mountains, Los Angeles County, California. 1931. Plate 13-A, in U.S.Geological Survey Professional paper 212. 1943.
thumbnail
View westward along the Abrigo fault. The ravine in the foreground is eroded along the fault. On the right are Escabrosa and Martin limestones; on the left Naco limestone, The distant saddle is also determined by the fault which has there brought Bolsa quartzite on the right against Naco limestone on the left. Cochise County, Arizona. November 25, 1902. Plate 17-B in U.S. Geological Survey. Professional paper 21. 1904.
thumbnail
Pikes Peak granite on top of Front Range southwest of Palmer Lake, showing jointing and rounded weathering of granite. El Paso County, Colorado 1913. Plate 18 in U.S. Geological Survey. Folio 198. 1915.
thumbnail
Form a panorama of Dry Fork valley from a little knoll on the southwest margin of the valley, Slug Creek quadrangle; former outlet; young valley of Blackfoot cycle, which now drains it. Caribou County, Idaho. Circa 1911. Plate 13-B in U.S. Geological Survey. Professional paper 152. 1927.
thumbnail
Vertical shearing in granite north of Charity valley. County, California. Circa 1895. Plate 7-B in U.S. Geological Survey. Professional paper 73. 1911.
thumbnail
Black Mountain from the northeast; composed of Batamote andesite. Note steep debris slopes below the cliffs and the uneven topography at the base in contrast with the smooth pediment carved on quartz monzonite, shown in photo 63. Pima County, Arizona. 1932. Plate 1-C, in U.S.Geological Survey Professional paper 209. 1946.
thumbnail
Beds of welded rhyolitic tuff overlying volcanic ash in the NE 1/4 SE 1/4 sec. 19, T.2 N., R. 39 E., Ammon quadrangle; detailed side view, showing a small fault. Bonneville County, Idaho. July 31, 1930. Figure 20, in U.S.Geological Survey Professional paper 238. 1952.
thumbnail
Dripping Spring Range, as seen from a point 2 miles east-southeast of Dripping Spring ranch; view is nearly west, note absence of regular forms compare with Ransome 757. Gila County, Arizona. 1911. Plate 4-B in U.S. Geological Survey. Professional paper 115. 1919.
thumbnail
Sand dollars and mollusks from Graciosa coarse-grained member of Careaga sandstone. California. Plate 19, in U.S.Geological Survey Professional paper 222. 1950.
thumbnail
Mount St. Elias from the south, with men and sled, Alaska, adequate substitute for plate 8-A in U.S. Geological Survey. Professional paper 45. 1906.
thumbnail
Nodosaria. Northern Alaska. Plate 25, in U.S.Geological Survey Professional paper 236. 1955.
thumbnail
St. Anthony Falls in 1857, from the west bank. Minneapolis quadrangle. Photo by Richardt. Copied from Geololgy and Natural History Survey of Minnesota, Vol. 2, 1888. Hennepin County, Minnesota. 1851. Folio 201. 1916.
thumbnail
Brierfield dolomite incrusted with characteristic fretwork of residual silica. Sixmile Creek about 1 mile northwest of the southwest corner of the Montevallo quadrangle. Bibb County, Alabama. 1924. Plate 6 in U.S. Geological Survey. Folio 226. 1940.
thumbnail
Upper Mississippian beds exposed in Pass Creek canyon. Butte County, Idaho. 1912. Plate 4-B in U.S. Geological Survey. Professional paper 97. 1917.
thumbnail
Exposure of Yarmouth (?) orange colored sands (in slope) separated from Illinoian till (at top) by a thin soil zone in road cut near Spring Creek. Emmet County, Illinois. 1915. Figure 9 in U.S. Geological Survey. Folio 208. 1919.
thumbnail
Mount St. Augustine, Cook Inlet, a typical ash cone. Alaska. 1896, plate 10 in U.S. Geological Survey. Professional paper 45. 1906.
thumbnail
Form a panorama from 2,172 foot hill southwest of Black Mountain. Extreme left is west; shows pediment and alluvial slope in foreground, hill of Cardigan gneiss and Daniels conglomerate overlain by Batamote andesite in middle ground, Growler Mountains on sky line at left. Butte in left center is of Batamote andesite. Pinnacles in left center are Ajo Peaks, with the main mass of the Little Ajos on the sky line to their right. Black Mountain on right center. The ragged hills in the foreground leading toward Black Mountain are of Childs latite. Valley of the Ajo on right: Pozo Redondo Mountains at extreme right. Pima County, Arizona. 1932. Plate 2-A, in U.S.Geological Survey Professional paper 209. 1946.
thumbnail
Composed as one photograph: View northwest down the Blackfoot River valley from a point in the SW 1/4 SE 1/4 sec. 33, T. 3 S., R. 39 E., Paradise Valley quadrangle, showing remnant wedges of basalt flows that have affected the development of the valley. Bingham County, Idaho. August 1925. Figure 6, in U.S.Geological Survey Professional paper 238. 1952.