Geologic map of the Hancock quadrangle, Michigan /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1956

Geologic map of the Laurium quadrangle, Michigan /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1956

Preliminary geologic map of the Bare Mountain quadrangle, Nye County, Nevada /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1960

Geologic map of the El Capitan Mountain quadrangle, Gila and Pinal counties, Arizona /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1978

Geologic map of the Kearny quadrangle, Pinal County, Arizona /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1975

Preliminary geologic map and sections of the Bullfrog quadrangle, Nevada-California /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1961

Bedrock Geology of the Delaware quadrangle, Michigan /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1954

Geologic map of the Manitou Island quadrangle, Michigan : bedrock geology /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1955

Geologic map of the Bare Mountain quadrangle, Nevada /

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1961

Nickel deposits of North America : geology, resources, and reserves of nickel sulfide and nickeliferous laterite deposits in 7 Provinces of Canada and 15 States of the United State...

by Cornwall, Henry R (Henry Rowland), 1913-, Cornwall, Henry R (Henry Rowland), 1913-
Published 1966