Geological Survey Bulletin 611
Guidebook of the Western United States: Part A. The Northern Pacific Route
GUIDEBOOK
OF THE
WESTERN UNITED STATES
PART A. THE NORTHERN PACIFIC ROUTE
WITH A SIDE TRIP TO YELLOWSTONE PARK
By
Marius R. Campbell and others
Reprinted with minor corrections
GEOLOGICAL SURVEY BULLETIN 611
1916
TABLE OF CONTENTS
bul/611/index.htm
Last Updated: 28-Mar-2006