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- catalog contributor b10159316.
- catalog created "1951.".
- catalog date "1951".
- catalog date "1951.".
- catalog dateCopyrighted "1951.".
- catalog description ""References" on sheet 1.".
- catalog extent "2 stratigraphic sections on 2 sheets ;".
- catalog isPartOf "Geological Survey (U.S.). Oil and gas investigations. Chart ; OC-42.".
- catalog isPartOf "Oil and gas investigations ; chart OC-42".
- catalog issued "1951".
- catalog issued "1951.".
- catalog language "eng".
- catalog publisher "Washington, D.C. : Interior-Geological Survey,".
- catalog spatial "Colorado".
- catalog spatial "Scale [ca. 1:750,000. Vertical scale 1:2400]. 200' = 1".".
- catalog spatial "a 750000".
- catalog subject "Geology Colorado Maps.".
- catalog subject "Geology, Stratigraphic Mesozoic Maps.".
- catalog title "Subsurface geologic cross sections of Mesozoic rocks in northeastern Colorado / by Robert W. Blair.".
- catalog type "image".