Geologic map and strucrure sections of the rock creek oil field and adjoining areas, Wyoming

Eitemau Tebyg

• Representative graphic well logs of the rock creek and adjoining areas, Wyoming
  gan: Estados Unidos Geological Survey
  Cyhoeddwyd: ([ca 1929])
• General geologic map and sections of the Keweenawan and associated rocks in the lake superior copper district
  gan: Estados Unidos Geological Survey
  Cyhoeddwyd: (1928)
• Manitou-Frontenac, Keweenaw, and North Cliff geologic sections
  gan: Estados Unidos Geological Survey
  Cyhoeddwyd: ([19--])
• Geologic sections in T. 56 N., R 33 W.
  gan: Estados Unidos Geological Survey
  Cyhoeddwyd: ([19--])
• Geologic sections in T. 56 N., RS. 32 and 33 W.
  gan: Estados Unidos Geological Survey
  Cyhoeddwyd: ([19--])