BULLETIN 612 



GEOLOGIC AK.D TOPOGRAPHIC MAP 



OF THE 



OVEKLAND 



EOUTE 



From Omaha, Nebraska, to San Francisco, California 



Base compiled from United States Qeoloi^ical Survey Atlas Sheets, 

 from railroad alignments and profiles supplied by the Union Pacific 

 Railroad Company and the Southern Pacific Company and from addi- 

 tional information collected with the assistance of these companies 



UNITED STATES GEOLOGICAL SURVEY 



GEORGE OTIS SMITH, DIKECTOR 



David White, Chief Geologist 



B, B. Marshall, Chief Geographer 



1915 



Bach quadrangle shoum on the map with a name fn parenthesis in the 

 lower left corner is mapped in detail on ike U. S. G. S, Topographic 

 sheet of that name. 



SHEET No. 3 



98 30' 



98 NEBRASKA 



500.000 



Approximafely 8 miles to 1 inch 



20 Miles 



\ 



5 10 15 20 



J 1 ' I ' 1 1 ■* 1 1 I ■ ■ ' ■ ^ t 1 ' i . 1 T 



3oKilometers 



1 I 1. I 



41- 



Contour interval 200 feet 



ELEVATIONS IN FEET ABOVE MEAN SEA LEVEL 



The distances from Omaha, Nebraska, are shewn every 10 miles 

 The crossiies on the railroads are spaced I mile apart 



Newark 





<l|Fr« 



M itr 



4^ 



.0 



EXPLANATION 



The rock formations indicated on this map can not be seen from the train 

 They are covered by recent stream deposits (alluvium). Information about 

 them 19 derived largely from distant exposures and from well horines 



9 8 30 



