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Filters: Tags: Dolores County, Colorado (X)

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Tree split by recent landslide movement, upper limit of C.H.C. Hill, illustrating the slow downward creep of soil. Dolores County, Colorado. Circa 1896. Plate 18, 21st Annual report, part 2, U.S. Geological Survey. 1901. Plate 4 in U.S. Geological Survey. Professional paper 67. 1909.
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Cliffs bounding CHC landslide on north. Rico District. Dolores County, Colorado. 1900.
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Album Caption and Index card: Under surface of gypsum. Rico-Aspen Mine. Rico District. Rico Quadrangle. Dolores County, Colorado. 1900. Published in U.S. Geological Survey 22nd Annual Report Part 2, Plate 33. 1901.
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Landslide topography south side of Horse Gulch from trail up north fork. Rico District. Dolores County, Colorado. 1900.
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Album caption: Newman Hill Mines from Iron Draw. District Rico. Dolores County, Colorado. Handwritten notes on Album Caption: 1900. Index card: New man Hill mine from Iron Draw. Rico district, Dolores County, Colorado. 1900. Published as Plate XXV11 in 22nd Annual Report, pt. 2, 1900-1901.
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Album caption & Index card: Under surface of Gypsum. Rico-Aspen Mine. Rico District. Dolores County, Colorado. 1900. Published in U.S. Geological Survey 22nd Annual Report Part 2, Plate 32-A. 1901.
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Rico, from CHC Hill, near CHC Mine. Rico District. Dolores County, Colorado. 1900. Published in U.S. Geological Survey 22nd Annual Report Part 2, Plate 26. 1901.
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Savage and Ingram Basins from the Mendota Mine, Marshall Basin. Shows the course of the Cimarron Vein. Telluride Quadrangle.
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Album caption & Index card: Black Hawk Mine and fault-fissure from Uncle Ned Mine. Rico District. Dolores County, Colorado. 1900.
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Southwest ridge of Telescope Mountain, from the Black Hawk Mine. A fault follows the ravine on the right. The prominent dump belongs to the Iron Mine. Rico Quadrangle. Dolores County, Colorado. 1896.
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Nigger Baby Hill from the Black Hawk Mine. Similar to Photo No. pcw00083. Rico quadrangle. Dolores County, Colorado. 1896.
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View from the Bullion Tunnel, looking south across the head of the San Miguel Valley. Shows the Unconformity between the San Miguel and underlying formations. Telluride Quadrangle. Dolores County, Colorado. 1896.


    map background search result map search result map View from the Bullion Tunnel, looking south across the head of the San Miguel Valley. Dolores County, Colorado. 1896. Newman Hill mine. Rico District, Dolores County, Colorado. 1900. Puzzle Mine, and landslip mass in foreground. C.H.C. Hill in background. Dolores County, Colorado. 1900. Black Hawk Mine. Rico District. Dolores County, Colorado. 1900. Under surface of gypsum. Rico-Aspen Mine. Rico District. Dolores County, Colorado. 1900. Under surface of Gypsum. Rico-Aspen Mine. Rico District. Dolores County, Colorado. 1900. Tree split by recent landslide movement. Dolores County, Colorado. 1896. View from the Bullion Tunnel, looking south across the head of the San Miguel Valley. Dolores County, Colorado. 1896. Black Hawk Mine. Rico District. Dolores County, Colorado. 1900. Under surface of gypsum. Rico-Aspen Mine. Rico District. Dolores County, Colorado. 1900. Under surface of Gypsum. Rico-Aspen Mine. Rico District. Dolores County, Colorado. 1900. Tree split by recent landslide movement. Dolores County, Colorado. 1896. Newman Hill mine. Rico District, Dolores County, Colorado. 1900. Puzzle Mine, and landslip mass in foreground. C.H.C. Hill in background. Dolores County, Colorado. 1900.