BULLETIN 611 
SHEET No. 25 
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WASHINGTON 
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GEOLOGIC AND TOPOGRAPHIC MAP 
OF THE : 
NORTHERN PACIFIC ROUTE 
From St. Paul, Minnesota, to Seattle, Washington 
Base compiled from United States Geological Survey Atlas 
Sheets, from railroad alignments and profiles supplied by 
the Northern Pacific Railway Company and from additional 
information collected with the assistance of this company 
UNITED STATES GEOLOGICAL SURVEY 
. 
Rec 
GEORGE OTIS SMITH, DIRECTOR : 3 
David White, Chief Geologist 
‘ 
R. B. Marshall, Chief Geographer 
x ‘ 
46) OF 
| e = po 
1915 301 £6 
Each quadrangle sh he map with a name in parenthesis in the : % 
r left corner is mapped in detail on the U. S. G. S. Topographic P 500.006 ‘Be: 
Shea - it tat e 3 scale a : ; H BS 
e ; Approximately 8 miles to | inch t . 
s o 
a a _20Miles : 
ee 5 
ie 
Contour interval 200 feet ‘ 
ELEVATIONS IN FEET ABOVE MEAN SEA LEVEL 
The distances from St. Paul, Minnesota hi 10 mi. \ ' ¥ i 
é The crossties on the railroads are spaced | mile apart 3 wie side Ju EL ion 
= A AMetta 
i ia Se a creek (eryve3 
‘i N e Empire 
EXPLANATION Eure? 
Thickness 
in feet 
A Stream deposits (alluvium) 7} 
He Quaternary 
f C  Laya flows (Tieton andesite)} 
D Gravel, sand, and clay (Ellensburg formation) 1,500) Yertiary 
E Lava flows (Yakima basalt) 2,000 - 4,000} (Miocene) 
») 
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4 \ lec 
21° 
