SC'HMKCKICmER.] 



MAPS. 



63 



GEOLOGIC MAPS. 



Geologic maj)^, ar ranged hg States."' 

 ARIZONA. 



COLORADO. 



69B .. 



70 A l>. 



58 



66 



69 

 69 

 70 



70 



76. 



77 : 



78 

 83. 



50. 

 58. 

 59. 

 66. 

 67. 



105 30 to 105 50 

 104 7 30 to 105 30 



36 35 to 37 20 



3() 30 to 37 20 



988 

 4,374 



1 : 253440 

 1 : 2.53440 



On .sheet with parts of 09 D, 

 77 B, and 78 A. 



NEVADA. 



113 45 to 114 50 40 

 113 45 to 114 48 40 



37 20 to 39 

 35 40 to 37 20 



fi, 860 

 6, 960 



1 : 506880 On sheet with portion of 66. 

 1 : 506880 On sheet with portion of 58. 



NEW MEXICO. 



UTAH. 



Ill to 113 45 



113 45 to 114 50 40 



111 to 113 45 



113 45 to 114 48 40 



111 to 113 45 



39 to 40 40 

 37 20 to 39 

 37 20 to 39 

 35 40 to 37 20 

 35 40 to 37 20 



16, 814 

 6,860 



17, 208 

 6,960 



17, .588 



1 : 506880 

 1 : 506880 

 1 : 506880 

 1 : 506880 

 1 : 506880 



On sheet with portion of 66. 

 On sheet with portion of 58. 



a Topographic maps issued for all the.se areas. 

 '' Land classification map also issued for this area. 



