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This collection (known internally at Maryland Geological Survey as Component 9) consists of 1,474 black-and-white aerial photographs (1,472 unique frames plus 2 duplicates) plus 2 index maps which serve as a finding aid for the photographs in the two sub-components of this collection -- DC Collection 1 and DC Collection 2. The photographs are 9 in. by 9 in. in size and cover Washington, DC and vicinity (including portions of Maryland and Virginia). The counties in Maryland covered by these aerial photographs are Anne Arundel, Howard, Montgomery, and Prince George's Counties. No date is printed on these photographs; however, based on features shown in the photographs, Maryland Geological Survey (MGS) estimates...
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Limestone conglomerate, intraformational, from below lower part of Kenneberg Formation, Reed and Benson Ridges. Salt Lake County, Cottonwood District, Utah. Circa 1936. Published in U.S.Geological Survey Professional Paper 201, Plate 13-B. 1943.
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Cottonwood Region, looking from Peruvian Gulch toward Superior Gulch. Salt Lake County, Utah. Circa 1936. Published in U.S.Geological Survey Professional Paper 201, Plate 7-A. 1943.
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Yosemite National Park, California. View down Yosemite Valley from Taft Point. Cathedral Rocks in the center. Entrance to Merced Gorge beyond. 1913.
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Yosemite National Park, California. Glaciated rock west of the Tuolumne River, showing joints on stoss and lee sides and absence of shells. 1913.
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Yosemite National Park, California. Hornblende gabbro from Oak Flat Road on the rockslides. Facies with irregular hornblende. January 1923. Spec. 14-C-7.
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South end of Reed & Benson ridges, showing fault. White band near upper left corner is "R" and "B" lime. Repeated BT thrusting. Salt Lake County, Utah. Circa 1936. Panorama with cfc00785. Published in U.S.Geological Survey Professional Paper 201, Plate 6-B. 1943.
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Album caption: Section of spruce tree showing wave damage, Lituya Bay. Mount Fairweather quadrangle, Lituya district, Alaska Gulf region, Alaska. 1954. Index card: Section cut in 1953 from spruce tree growing just above trimline of 1936 giant waves. There are 17 growth rings outside injury on right. Mount Fairweather quadrangle, Lituya district, Alaska Gulf region, Alaska. 1954. Published as Plate 8-B in U.S. Geological Survey. Professional paper 354-C. 1960.
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Album caption: Aerial view of Lituya Bay; Mt. Crillon on right. Mt. Fairweather quadrangle, Lituya district, Alaska Gulf Region, Alaska. September 16, 1954. Index card: View of Lituya Bay. Trimlines of the 1936 giant waves and the 1853-54 giant wave. Lateral moraines and the end moraine in the right and left foreground record a recent advance of ice to the mouth of the bay. Mount Crillon altitude 12,726 feet is the highest peak on the skyline. Mount Fairweaterh quadrangle, Lituya district, Alaska Gulf region, Alaska. September 16, 1954. Published as Plate 3-A in U.S. Geological Survey. Professional Paper 354-C. 1960.
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Repeat photography. Album caption and index card: Bowknot Bend, of Green River, looking east from west end of narrow intervening saddle. Photograph was taken from the same camera station as in photograph number 647, on an expedition led by E.M. Shoemaker to recover camera stations of the 1871 voyage of Major John Wesley Powell and rephotograph the scenes to record changes during the nearly 100 year interval. Note that almost no changes occurred in the bedrock, or even in the loose rocks, but that considerable change occurred in the vegetation along the river. Although salt cedar (tamarisk) had been introduced into this country, from the Mediterranean area long before 1871, it had not yet spread to this area, but...
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Album caption: Blackstone River Valley, looking upstream below the dam at Blackstone, showing the stony bed with pothole in one ledge. Most of the water is now diverted to another channel. Blackstone quadrangle. September 26, 1906.( Sun, 11:15 a.m., Ex. 1, D 8, double lens, color screen, underexposed.) Handwritten note on album caption: Worcester Co. Massachusetts.
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Album caption: Gates of Lodore. Dinosaur National Monument, Moffat County, Colorado. July 18,1968. (Photo by H.G. Stephens) Index card unavailable. Note: Image scanned from negative. For additional information refer to, Stephens, H. G., Shoemaker, E. M., Shoemaker, E. M., & Shoemaker, E. M. (1987). In the footsteps of John Wesley Powell: An album of comparative photographs of the Green and Colorado Rivers, 1871-72 and 1968. Boulder, Colo: Johnson.
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Glacier National Park, Montana. West from the summit of Red Eagle Mountain: Going-to-the-Sun Mountain in the center (photo sec0347a) and Great Northern Railroad chalets on Upper Saint Mary Lake beneath it. Photo by C.S. Corbett. August 1914. Photos sec00347, sec0347a, sec0347b form a panorama.
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Repeat photography. South Yuba River, Sierra Nevada, looking upstream from Purdon Crossing. Same view as G.K. Gilbert's photograph no. 2751 (ggk02751) taken in 1905. Nevada City quadrangle. Nevada County, California. August 2006.


map background search result map search result map Blackstone River Valley, looking upstream below the dam at Blackstone, showing the stony bed with pothole in one ledge. Porphyritic Half Dome Granite, Tenaya Lake, Yosemite National Park, California. 1913. Dike of Cathedral Granite, Yosemite National Park, California. 1913. Deeply weathered granite, Yosemite National Park, California. 1913. Glaciated rock, Yosemite National Park, California. 1913. El Capitan, Yosemite National Park, California. 1913. Yosemite Valley from Taft Point.Yosemite National Park, California. 1913. Hornblende gabbro, Yosemite National Park, California. 1923. Cottonwood Region, Salt Lake County, Utah. 1936 Reed & Benson ridges, Salt Lake County, Utah. Circa 1936. Intraformational limestone conglomerate, Salt Lake County, Cottonwood District, Utah. Circa 1936. Camp by rock monument near Kountz. Douglas County, Colorado. 1870. Aerial view of Lituya Bay trimlines of the 1936 giant waves and the 1853-54 giant wave. Alaska Gulf region, Alaska. 1954. Section of spruce tree showing wave damage. Lituya district, Alaska Gulf region, Alaska. 1954. West from the summit of Red Eagle Mountain. Glacier National Park, Montana. 1914. Repeat photography. South Yuba River, Sierra Nevada. Nevada City, California. 2006 Washington, DC & Vicinity Aerial Photographs, 1945-1949 Repeat photography. Bowknot Bend of Green River. Canyonlands National Park. San Juan County, Utah. 1968. Gates of Lodore. Dinosaur National Monument, Colorado. 1968. Gebo mine no.1. Gebo, Wyoming. No date. Camp by rock monument near Kountz. Douglas County, Colorado. 1870. Gates of Lodore. Dinosaur National Monument, Colorado. 1968. Repeat photography. Bowknot Bend of Green River. Canyonlands National Park. San Juan County, Utah. 1968. Porphyritic Half Dome Granite, Tenaya Lake, Yosemite National Park, California. 1913. Dike of Cathedral Granite, Yosemite National Park, California. 1913. Deeply weathered granite, Yosemite National Park, California. 1913. Glaciated rock, Yosemite National Park, California. 1913. El Capitan, Yosemite National Park, California. 1913. Yosemite Valley from Taft Point.Yosemite National Park, California. 1913. Hornblende gabbro, Yosemite National Park, California. 1923. Cottonwood Region, Salt Lake County, Utah. 1936 Reed & Benson ridges, Salt Lake County, Utah. Circa 1936. Intraformational limestone conglomerate, Salt Lake County, Cottonwood District, Utah. Circa 1936. Blackstone River Valley, looking upstream below the dam at Blackstone, showing the stony bed with pothole in one ledge. Repeat photography. South Yuba River, Sierra Nevada. Nevada City, California. 2006 West from the summit of Red Eagle Mountain. Glacier National Park, Montana. 1914. Washington, DC & Vicinity Aerial Photographs, 1945-1949 Aerial view of Lituya Bay trimlines of the 1936 giant waves and the 1853-54 giant wave. Alaska Gulf region, Alaska. 1954. Section of spruce tree showing wave damage. Lituya district, Alaska Gulf region, Alaska. 1954. Gebo mine no.1. Gebo, Wyoming. No date.