The Nelchina-Susitna region, Alaska / by Theodore Chapin.

Eitemau Tebyg

• The Mount McKinley region, Alaska / by Alfred H. Brooks; with descriptions of the igneous rocks and of the Bonnifield and Kantishna districts, by L. M. Prindle.
  gan: Brooks, Alfred H. (Alfred Hulse), 1871-1924.
  Cyhoeddwyd: (1911)
• The Cosna-Nowitna region, Alaska / by Henry M. Eakin.
  gan: Eakin, Henry M. (Henry Miner), 1883-1936.
  Cyhoeddwyd: (1918)
• The Ruby-Kuskokwim region, Alaska / by J. B. Mertie, jr., and G. L. Harrington.
  gan: Mertie, John Beaver, 1888-1980.
  Cyhoeddwyd: (1924)
• The Yukon-Tanana region, Alaska / by J. B. Mertie, jr.
  gan: Mertie, John Beaver, 1888-1980.
  Cyhoeddwyd: (1937)
• Geology of the Alaska railroad region / by Stephen R. Capps.
  gan: Capps, Stephen R. (Stephen Reid), 1881-1949.
  Cyhoeddwyd: (1940)