The transition between the Colorado Plateaus and the Great Basin in central Utah.

by Spieker, Edmund M. (Edmund Maute), 1895-1978
Published 1949

The paleontology of the Zorritos formation of the north Peruvian oil fields /

by Spieker, Edmund M. (Edmund Maute), 1895-1978
Published 1922

Late Mesozoic and early Cenozoic history of central Utah /

by Spieker, Edmund M. (Edmund Maute), 1895-1978
Published 1946

The Wasatch plateau coal field, Utah /

by Spieker, Edmund M. (Edmund Maute), 1895-1978
Published 1931

Late Mesozoic and early Cenozoic history of central Utah /

by Spieker, Edmund M. (Edmund Maute), 1895-1978
Published 1946

The significance of geologic conditions in Naval petroleum reserves no. 3, Wyoming /

by Thom, W. T. (William Taylor), 1891-1979, Spieker, Edmund M. (Edmund Maute), 1895-1978
Published 1931

The significance of geologic conditions in Naval Petroleum Reserves no. 3, Wyoming /

by Thom, W. T. (William Taylor), 1891-1979, Spieker, Edmund M. (Edmund Maute), 1895-1978, Stabler, Herman, 1880-
Published 1931

Geology of eastern North America. : An annotated translation of Beytrage zur mineralogischen Kenntniss des ostlichen Theils von Nord-Amerika und seiner Geburge, 1787 /

by Schöpf, Johann David, 1752-1800
Published 1972