U.S. GEOLOGICAL 5URVEV 
88' 
i r 
CHICAC 
COUNTIES IN INDIANA 
Nr>. 1. LAKE 
' 2. PORTER 
" 3. LAPORTE 
>. ST. JOSEPH 
" 5. ELKHART 
•' 6. LAGRANGE 
" 7. STEUBEN 
" e. DEKALB 
" 9. NOBLE 
" 10. KOSCIUSKO 
"11. MARSHALL 
" 12. STARKE 
" 13. NEWTON 
" 14. JASPER 
" 15. PULASKI 
" 16. FULTON 
" 17. WHITLEY 
' 18. ALLEN 
' 19. ADAMS 
" 20. WELLS 
" 21. HUNTINGTON 
" 22. WABASH 
" 23. MIAMI 
" 24. CASS 
" 25. WHITE 
26. BENTON 
" 27. WARREN 
" 28. TIPPECANOE 
" 29. CARROLL 
" 30. CLINTON 
' 31. HOWARD 
" 32. TIPTON 
" 33. GRANT 
" 34. BLACKFORD 
36. RANDOLPH 
37. DELAWARE 
38. MADISON 
39. HAMILTON 
40. BOONE 
41. MONTGOMERY 
42. FOUNTAIN 
43. VERMILION 
' 44. PARKE 
45. PUTNAM 
46. HENDRICKS 
' 47. MARION 
• 48. HANCOCK 
' 49. HENRY 
' 50. WAYNE 
' 51. UNION 
52. FAYETTE 
' 53. RUSH 
' 54. SHELBY 
' 55. JOHNSON 
" 56. MORGAN 
" 57. OWEN 
" 58. CLAY 
' 59. VIGO 
■' 60. SULLIVAN 
" 61. GREENE 
" 62 MONROE 
'■ 63. BROWN 
" 64. BARTHOLOMEW 
65. DECATUR 
" 66. FRANKLIN 
" 67. DEARBORN 
" 68. OHIO 
" 69 SWITZERLAND 
" 70. R'PLEY 
- 71. JEFFERSON 
" 72. JENNINGS 
■' 73. JACKSON 
74. LAWRENCE 
" 75. MARTIN 
" 76. DAVIESS 
" 77. KNOX 
" 78. GIBSON 
" 79. PIKE 
" 80. DUBOIS 
"81. ORANGE 
" 82. WASHINGTON 
' 33. SCOTT 
' 84. CLARK 
" 85. FLOYD 
" 86. HARRISON 
" 87. CRAWFORD 
" 88. PERRY 
" 89. SPENCER 
" 90. WARRICK 
" 91 VANDERBURG 
" 9ii. POSEY 
Coal Measures 
and sandstone 
