Historic trail maps of the Sterling 1?x 2?quadrangle, northeastern Colorado /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Scott, Glenn R., 1918-2012
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1989.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1894.
Subjects:
Table of Contents:
  • Trail map
  • Routes of explorers and Indian raiders.