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  1. 1

    The Jurassic Wanakah and Morrison formations in the Telluride-Ouray-western Black Canyon area of southern Colorado : revision of the Wanakah Formation and basal Morrison Formation... by O'Sullivan, Robert Brett, 1923-

    Published: U.S. G.P.O. ; For sale by the Book and Open-File Report Sales, U.S. Geological Survey, 1992
    Description: iii, 24 pages : illustrations ; 28 cm.
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    The Jurassic Wanakah and Morrison formations in the Telluride-Ouray-western Black Canyon area of southern Colorado : revision of the Wanakah Formation and basal Morrison Formation in part of the Black Canyon of the Gunnison River
  2. 2

    Stratigraphy of the Cretaceous rocks and the Tertiary Ojo Alamo Sandstone, Navajo and Hopi Indian Reservations, Arizona, New Mexico and Utah by Geological Survey (U.S.), United States. Bureau of Indian Affairs, Navajo Tribe of Arizona, New Mexico & Utah

    Published: U. S. Govt. Print. Off., 1972
    Description: iv, 65 pages : illustrations, maps (1 folded color in pocket) ; 29 cm.
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    Stratigraphy of the Cretaceous rocks and the Tertiary Ojo Alamo Sandstone, Navajo and Hopi Indian Reservations, Arizona, New Mexico and Utah
  3. 3

    Geology, structure, and uranium deposits of the Shiprock quadrangle, New Mexico and Arizona by O'Sullivan, Robert Brett, 1923-

    Published: U.S. Geological Survey, 1963
    Description: 2 maps. : color ; 51 x 80 cm or smaller, folded to 20 x 28 cm or smaller.
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    Geology, structure, and uranium deposits of the Shiprock quadrangle, New Mexico and Arizona
  4. 4

    The upper part of the Upper Triassic Chinle Formation and related rocks, southeastern Utah and adjacent areas by O'Sullivan, Robert Brett, 1923-

    Published: U.S. Govt. Print. Off., 1970
    Description: iii, 22 pages : illustrations, maps. ; 29 cm.
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    The upper part of the Upper Triassic Chinle Formation and related rocks, southeastern Utah and adjacent areas
  5. 5

    Marine trace fossils in the Upper Jurassic Bluff Sandstone, southeastern Utah : a description of newly discovered trace fossils and their significance by O'Sullivan, Robert Brett, 1923-

    Published: U.S. Govt. Print. Off., 1975
    Description: iii, 12 pages : illustrations ; 24 cm.
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    Marine trace fossils in the Upper Jurassic Bluff Sandstone, southeastern Utah : a description of newly discovered trace fossils and their significance
  6. 6

    Coughs Creek Tongue : a new tongue of the Eocene Green River Formation, Piceance Creek basin, Colorado by O'Sullivan, Robert Brett, 1923-

    Published: U.S. Govt. Print. Off., 1975
    Description: iii, 7 pages : illustrations, map ; 24 cm.
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    Coughs Creek Tongue : a new tongue of the Eocene Green River Formation, Piceance Creek basin, Colorado
  7. 7

    Principal unconformities in Triassic and Jurassic rocks, western interior United States : a preliminary survey by Pipiringos, G. N. (George Nicholas), 1918-

    Published: U.S. Govt. Print. Off., 1978
    Description: iii, 29 pages : illustrations, maps (2 folded color in pocket) ; 29 cm.
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    Principal unconformities in Triassic and Jurassic rocks, western interior United States : a preliminary survey
  8. 8

    Geology of the Cedar Mesa-Boundary Butte area, San Juan County, Utah by O'Sullivan, Robert Brett, 1923-

    Published: U. S. Govt. Print. Off., 1965
    Description: iv, 128 pages : illustrations, maps (1 folded color in pocket) ; 24 cm.
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    Geology of the Cedar Mesa-Boundary Butte area, San Juan County, Utah
  9. 9

    Preliminary geologic map of the Naschitti quadrangle, San Juan and McKinley counties, New Mexico by O'Sullivan, Robert Brett, 1923-

    Published: United States Geological Survey, 1955
    Description: 1 map ; 88 x 73 cm on sheet 107 x 100 cm.
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    Preliminary geologic map of the Naschitti quadrangle, San Juan and McKinley counties, New Mexico
  10. 10

    The base of the Upper Jurassic Morrison Formation in east-central Utah : a review of the first description of the base of the Morrison Formation in east-central Utah and some later... by O'Sullivan, Robert Brett, 1923-

    Published: U.S. G.P.O. ; For sale by the Branch Distribution, U.S. Geological Survey, 1985
    Description: 17 pages : illustrations ; 24 cm.
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    The base of the Upper Jurassic Morrison Formation in east-central Utah : a review of the first description of the base of the Morrison Formation in east-central Utah and some later modifications
  11. 11

    Stratigraphic sections of Middle Jurassic San Rafael Group and related rocks from Uravan to Telluride in southwestern Colorado by Geological Survey (U.S.)

    Published: The Survey ; For sale by Map Distribution, 1986
    Description: 1 section ; sheet 76 x 94 cm, folded in envelope 30 x 24 cm.
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    Stratigraphic sections of Middle Jurassic San Rafael Group and related rocks from Uravan to Telluride in southwestern Colorado
  12. 12

    Preliminary geologic map of the Forked Gulch quadrangle, Garfield County, Colorado by Geological Survey (U.S.)

    Published: The Survey ; For sale by the Branch of Distribution, 1987
    Description: 1 map ; 58 x 45 cm, on sheet 69 x 97 cm, folded in envelope 30 x 24 cm.
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    Preliminary geologic map of the Forked Gulch quadrangle, Garfield County, Colorado
  13. 13

    Preliminary geologic map of the No Name Ridge quadrangle, Rio Blanco County, Colorado by Geological Survey (U.S.)

    Published: The Survey ; For sale by Branch of Distribution, 1987
    Description: 1 map ; 58 x 45 cm, on sheet 87 x 81 cm, folded in envelope 30 x 24 cm.
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    Preliminary geologic map of the No Name Ridge quadrangle, Rio Blanco County, Colorado
  14. 14

    Chart showing correlation of selected parts of the Eocene Uinta and Green River Formations, southeastern Piceance Creek Basin, Colorado by Geological Survey (U.S.)

    Published: The Survey ; For sale by Branch of Distribution, 1987
    Description: 14 sections on 1 sheet ; sheet 81 x 112 cm, folded in envelope 30 x 24 cm.
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    Chart showing correlation of selected parts of the Eocene Uinta and Green River Formations, southeastern Piceance Creek Basin, Colorado
  15. 15

    Preliminary geologic map of the Newcomb quadrangle, San Juan County, New Mexico by Geological Survey (U.S.), United States. Bureau of Indian Affairs, Navajo Tribe of Arizona, New Mexico & Utah

    Published: The Survey ; For sale by Branch of Distribution, 1988
    Description: 1 map ; 58 x 47 cm, on sheet 79 x 86 cm, folded in envelope 30 x 24 cm.
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    Preliminary geologic map of the Newcomb quadrangle, San Juan County, New Mexico
  16. 16

    Preliminary geologic map of the Grey Hill Spring quadrangle, San Juan and McKinley counties, New Mexico by Geological Survey (U.S.), United States. Bureau of Indian Affairs, Navajo Tribe of Arizona, New Mexico & Utah

    Published: The Survey ; For sale by Map Distribution, 1989
    Description: 1 map ; 58 x 47 cm, on sheet 80 x 102 cm, folded in envelope 30 x 24 cm.
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    Preliminary geologic map of the Grey Hill Spring quadrangle, San Juan and McKinley counties, New Mexico
  17. 17

    Geologic map of the Roan Plateau area, northwestern Colorado by Geological Survey (U.S.)

    Published: The Survey ; For sale by Map Distribution, 1989
    Description: 1 map : color ; 55 x 85 cm, on sheet 81 x 107 cm, folded in envelope 30 x 24 cm.
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    Geologic map of the Roan Plateau area, northwestern Colorado
  18. 18

    Stratigraphic sections of middle Jurassic San Rafael Group and related rocks from Slick Rock to Uravan in southwestern Colorado by Geological Survey (U.S.)

    Published: The Survey ; For sale by Map Distribution, 1989
    Description: 15 sections on 1 sheet ; sheet 81 x 91 cm.
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    Stratigraphic sections of middle Jurassic San Rafael Group and related rocks from Slick Rock to Uravan in southwestern Colorado
  19. 19

    Preliminary geologic map of the Kirtland quadrangle, San Juan County, New Mexico by Beaumont, Edward C.

    Published: U.S. Geological Survey, 1955
    Description: map. ; 89 x 71 cm folded in envelope 30 x 24 cm.
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    Preliminary geologic map of the Kirtland quadrangle, San Juan County, New Mexico
  20. 20

    Preliminary geologic map of the Great Bend quadrangle, San Juan County, New Mexico by Geological Survey (U.S.), United States. Bureau of Indian Affairs, Navajo Tribe of Arizona, New Mexico & Utah

    Published: The Survey ; For sale by Map Distribution, 1989
    Description: 1 map ; 58 x 47 cm, on sheet 72 x 107 cm, folded in envelope 30 x 24 cm.
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    Preliminary geologic map of the Great Bend quadrangle, San Juan County, New Mexico

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