The gold placers of the Fortymile, Birch Creek, and Fairbanks regions, Alaska,
by Louis M. Prindle.
- Washington, Gov't print. off., 1905.
- 89, xi p. XVI pl. (incl. 4 maps, partly fold., partly col.) 24 cm.
- United States. Geological survey. Bulletin no. 251 .
Subject series: A, Economic geology, 44; B, Descriptive geology, 55. Folded map in pocket.
"Geological survey publications on Alaska": p. v-ix.