442 Report of the 



Nile, N. Y., I, 813, 875. 

 Oil City, Pa., II. 357, 404. 

 Oil creek. Pa., II, 350. 



Olean, N. Y., I. 813, 823, 824, 825, 8G7, 869, 872, 



875, 9(50, 975. 

 Owego. N. Y., I. 880, 946, 948. 

 Pine Creek, Pa.. II, 350. 

 Pleasantville, Pa., II, 348, 350, 400. 

 Portsmouth. O., II, 346, 396. 

 Potter hill, N. Y., I. 841. 

 Randolph, N. Y., I, 832, 858, 926, 928, 976. 

 Richfield, O., II. 348. 349, 352, 354, 394, 396, 398, 



400. 



Scio, N. Y., I, 813, 825, 827, 828, 829, 830, 850, 

 854, 856, 805, 867, 868. 875, 881, 902, 924, 930, 

 933, 938, 944, 957, 958, 960, 962, 963. 



State Geologist. 



Segur's gully, N. Y., I, 907. 

 Underbarrow, England, I, 804. 

 Union, N. Y., I, 980. 



Varysburg, N. Y., I, 810, 811, 846, 956, 957. 

 Wallace, N. Y., I, 839, 848. 



Warren. Pa., I, 824, 870, 938; II, 313, 344, 345. 

 347, 350, 351, 357, 394, 402, 404 



Wellsville, X. Y., I, 744, 778, 813, 814, 815. 819, 

 821, 822, 823, 824, 827, 828, 829, 832, 850, 851, 

 855, 857, 867, 869, 870, 871, 872, 875, 876, 880, 

 895, 900, 918, 920, 924, 925, 926, 928. 930, 931, 

 932, 934, 936, 938, 944, 945, 972, 974. 



Westmoreland, England, I, 781. 804, 812. 



Weston Mills, N. Y., I, 872, 966. 



Whitesville, N. Y., I, 870, 940. 



