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Album caption and index card: Hebgen Lake Earthquake. View of first road slip along north shore of Hebgen Lake. Road visible beyond slip and water. Gallatin County, Montana. (See also I.J. Witkind photo no. 40, wij00040)
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Album caption: Depressed margin at southwest side of the Kirkwood earthflow 700 feet from its head. The ground surface subsided 10 to 15 feet. Faint grooves on scarp plunge 10° SE (toward left). Montana earthquake area. Gallatin County, Montana. August 1959. Published as figure 69 in U.S. Geological Survey. Professional paper 435. 1964. Index card unavailable.
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Album caption: Hebgen Lake Earthquake. View from across part of soil– and tree–covered main mass of Madison landslide toward Earthquake Lake. Madison County, Montana. 1959. Index card unavailable.
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Album caption: Hebgen Lake Earthquake. View of left part of Madison slide source area. Madison County, Montana. 1959. Index card unavailable.
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Album caption: Hebgen Lake Earthquake. General view of source area and scar of Madison slide. Part of landslide visible in foreground. Madison County, Montana. 1959. Index card unavailable.
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Album caption and index card: North front of the Great Smoky Mountains. View southwest from Hartford road. Viewpoint quadrangle. Cocke County, Tennessee. ca. 1949? (Light spot on lower left of photo).
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Album caption: Photomicrograph of metadiorite, north slope of Clingmans Dome. Finer grained metadiorite showing micrographic quartz and oligoclase interstitial to zoned plagioclase, all penetrated by hornblende. The opaque areas are magnetite. Crossed nicols. Great Smoky Mountains National Park. Swain County, North Carolina. ca. 1950. No index card. Published as Figure 27-A in U.S. Geological Survey. Professional Paper 349-B. 1963.
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Album caption: Photomicrograph of graywacke, Snowbird group. Graywacke, Wading Branch formation. Large subangular grains are mostly quartz. Chemical and mineral composition given. Eastern Great Smoky Mountains, Tennessee-North Carolina. ca. 1950. No index card. Published as Figure 12-B in U.S. Geological Survey. Professional Paper 349-B.
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Album caption: Great Smoky Mountains Field Excursion. Chevron folds in phyllite, Loc. C, Foothill sequence of Ocoee Series. Sevier County, Tennessee. November 1952. (Photo by F.M. Chace).
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Album caption: Interbedded quartzite and micaceous metasandstone of the Snowbird group, Ocoee series, late Precambrian. Eastern Great Smoky Mountains, east of Knoxville, Tennessee. Lat. 35°45' N.; long. 33°00' W. 1953. No index card. Published as Figure 7C in U.S. Geological Survey. Professional Paper 349-B. 1963.
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Album caption and index card: Augen gneiss of the basement complex. Coarse augen gneiss in the bed of Raven Fork below Breakneck Ridge. Knife, 3.3 inches long, lies on metasandstone inclusion; other fine-grained layers are mylonitic. Great Smoky Mountains National Park. Ravensford quadrangle, Swain County, North Carolina. ca. 1950. Published as Figure 3-A in U.S. Geological Survey. Professional Paper 349-B. 1963.
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Album caption and index card: Block field of Thunderhead Sandstone on the north side of U.S. Highway 441 west of the Loop. Great Smoky Mountains National Park. Sevier County, Tennessee. Circa 1950. Published as Figure 44, U.S. Geological Survey. Professional Paper 349-B.
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Album caption and index card: Metasedimentary inclusions in augen gneiss of the basement complex. Metasandstone in gneiss of the Ravensford body, north end of Big Cove. Southwestward-facing joint showing tongues of augen gneiss and isolated porphyroblasts of feldspar in metasandstone. The lower part of the ledge is typical of the coarser northern phase of the Ravensford body. Eastern Great Smoky Mountains, Ravensford quadrangle, Swain County, North Carolina. ca. 1950. Published as Figure 4-A in U.S. Geological Survey. Professional Paper 349-B. 1963.
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Index card: The Kirkwood earthflow. Tilted trees and hummocky ground; contact between the eartflow and the bedrock shows in lower right corner. Montana earthquake area, Gallatin County, Montana. 1959.
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Index card: View of the Hebgen fault scarp where it cuts across Cabin Creek. The fault scarp here is 5 feet high. The stream rapidly lowered the scarp and in about two years appeared as a rapids of moderate gradient. Montana earthquake area. Gallatin County, Montana. August 1959.
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Album caption and index card: Dark slate, Anakeesta formation. Bedding and slaty cleavage in dark chloritoidal slate. View east-northeast at beds dipping 25° SE, Styx Branch, south slope of Mount LeConte, 500 feet northwest of the junction with Alum Cove Creek. Great Smoky Mountains National Park. Sevier County, Tennessee. Circa 1950. Published as Figure 22-A, U.S. Geological Survey Professional paper 349-B.
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Album caption: Hebgen Lake Earthquake. Different view of slumping – at head of Madison slide scar. Madison County, Montana. 1959. Index card unavailable.
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Album caption: Hebgen Lake Earthquake. Madison slide just visible past trees at left. Madison County, Montana. 1959. Index card unavailable.
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Album caption: Hebgen Lake Earthquake. General view of Madison landslide and Earthquake Lake. Machinery at work on landslide at left. Madison County, Montana. 1959. Index card unavailable.


map background search result map search result map Hebgen fault scarp where it cuts across Cabin Creek. Gallatin County, Montana. 1959. Block field of Thunderhead sandstone, Great Smoky Mountains National Park, Sevier County, Tennessee. Circa 1950. Styx Branch, south slope of Mount LeConte. Great Smoky Mountains National Park, Sevier County, Tennessee. Circa 1950. Interbedded quartzite and micaceous metasandstone of the Snowbird group, Great Smoky Mountains National Park, Tennessee. 1953. Augen gneiss of the basement complex, Great Smoky Mountains National Park, Ravensford quadrangle, Swain County, North Carolina. Circa 1950. Metasedimentary inclusions in augen gneiss of the basement complex, Great Smoky Mountains National Park, Ravensford quadrangle, Swain County, North Carolina. Circa 1950. Photomicrograph of graywacke, Snowbird group, Great Smoky Mountains National Park, Tennessee-North Carolina. Circa 1950. Photomicrograph of metadiorite, north slope of Clingmans Dome. Great Smoky Mountains National Park, Swain County, North Carolina. Circa 1950. North front of the Great Smoky Mountains. Great Smoky Mountains National Park, Cocke County, Tennessee. Circa 1949. Chevron folds in phyllite, Great Smoky Mountains Field Excursion. Great Smoky Mountains National Park, Sevier County, Tennessee. 1952. View of the Kirkwood earthflow, showing contact between earthflow and bedrock. Montana earthquake area, Gallatin County, Montana. 1959. View of the first road slip along north shore of Hebgen Lake. Gallatin County, Montana. 1959. Depressed margin at southwest side of the Kirkwood earthflow. Gallatin County, Montana. 1959. View of slumping at top of Madison landslide scar. Madison County, Montana. 1959. Different view of slumping at head of Madison slide scar. Madison County, Montana. 1959. Madison slide just visible past trees at left. Madison County, Montana. 1959. View of left part of Madison slide source area. Madison County, Montana. 1959. View from across part of soil and tree covered main mass of Madison landslide. Madison County, Montana. 1959. General view of Madison landslide and Earthquake Lake. Madison County, Montana. 1959. Interbedded quartzite and micaceous metasandstone of the Snowbird group, Great Smoky Mountains National Park, Tennessee. 1953. Augen gneiss of the basement complex, Great Smoky Mountains National Park, Ravensford quadrangle, Swain County, North Carolina. Circa 1950. Metasedimentary inclusions in augen gneiss of the basement complex, Great Smoky Mountains National Park, Ravensford quadrangle, Swain County, North Carolina. Circa 1950. Photomicrograph of metadiorite, north slope of Clingmans Dome. Great Smoky Mountains National Park, Swain County, North Carolina. Circa 1950. Block field of Thunderhead sandstone, Great Smoky Mountains National Park, Sevier County, Tennessee. Circa 1950. Styx Branch, south slope of Mount LeConte. Great Smoky Mountains National Park, Sevier County, Tennessee. Circa 1950. Chevron folds in phyllite, Great Smoky Mountains Field Excursion. Great Smoky Mountains National Park, Sevier County, Tennessee. 1952. North front of the Great Smoky Mountains. Great Smoky Mountains National Park, Cocke County, Tennessee. Circa 1949. View of slumping at top of Madison landslide scar. Madison County, Montana. 1959. Different view of slumping at head of Madison slide scar. Madison County, Montana. 1959. Madison slide just visible past trees at left. Madison County, Montana. 1959. Hebgen fault scarp where it cuts across Cabin Creek. Gallatin County, Montana. 1959. View of the Kirkwood earthflow, showing contact between earthflow and bedrock. Montana earthquake area, Gallatin County, Montana. 1959. View of the first road slip along north shore of Hebgen Lake. Gallatin County, Montana. 1959. Depressed margin at southwest side of the Kirkwood earthflow. Gallatin County, Montana. 1959. View of left part of Madison slide source area. Madison County, Montana. 1959. View from across part of soil and tree covered main mass of Madison landslide. Madison County, Montana. 1959. General view of Madison landslide and Earthquake Lake. Madison County, Montana. 1959. Photomicrograph of graywacke, Snowbird group, Great Smoky Mountains National Park, Tennessee-North Carolina. Circa 1950.