MAP "fa PORTiosr of WESTERN NORTH AMERICA 
SHOWING THE DISTRIBUTION OF VEGETATION WITH 
REFERENCE TO THE MULTIPLICATION OFAND MEANS OF SUBDUING THE 
ROCKY MOUNTAIN LOCUST. 
Prepared under the direction of the U.S. Entomological Com miss ion 
By Henry Gamietl KM. 
187!). 
Map I. 
NORTH EASTERN SECTION 
Climb erlpi yt jfou se 
( arleimy 
a La Corne ^ ' , M l t _^__— 
f 1 
1 
POifcuPiih 
AIT. 
/*\ x * • ***- 
r^mpp Jut 
IT^HP () \jS Vi 
Qu 'app e/ 
-5- <P_ 
1 Pr ° ; *c<2±J£2> 
OI/CK 
\ \\ \ 
1 R 
iff , 
; 'A 
Assist 
r 
■ail ( 
^ EM .Berthol 1 
si 
-~ pt. ClaTlt?<V ^V/T^V 1 /i 
\ - - 1 >' "jS u " -r- — \ I,, / V M -' — 
Si 
o 
J 
Probable Breeding (d- 
Oronnds 
Orass-o 
Luuuua 
overed. Easily burned. 
Forest Land 
Sa£P Laud and semi - desert . 
Xot easely burned. 
Desert. 
