Cross section C-C' of Upper Cretaceous and Lower Tertiary rocks, northern Piceance Creek Basin, Colorado [cartographic material] / Ronald C. Johnson ; Department of the Interior, United States Geological Survey

Author:: Johnson, Ronald C. (Ronald Carl), 1950-
Additional Titles:: Piceance Creek Basin, Colorado
Published:: Reston, Va. : The Survey, 1979.
Physical Description:: 13 sections on 1 sheet ; sheet 105 x 113 cm, folded in envelope 25 x 32 cm + 1 sheet (61 x 42 cm)
Additional Creators:: Geological Survey (U.S.)