Pikes Peak folio, Colorado
By: [By Whitman Cross]
Series: U.S. Geological Survey. Geologic atlas of the United States -- no. 7; Geologic atlas of the United States -- fol. 7
Publisher: U.S. Geological Survey
Published: 1894
Place of publication: Washington, D.C
Language: eng
Subjects: Geology; Maps
Notes: Description of Cripple Creek special map, by R.A.F. Penrose, jr.: 2 pages at end.

Literature: p. 5.