hayes. 1 INTRODUCTION. 13 
List of geologic folios showing mineral resources described — Continued. 
No. 
Name of foli >. 
State. 
Area 
in 
sq. m. 
Author. 
Mineral products described 
as occurring in area of 
folio. 
56 
Little Belt Moun- 
tains. 
Mont .. 
3,295 
Weed,W. H 
Coal, silver, lead, copper, 
iron, sapphires, mineral 
water. 
57 
Telluride 
Colo 
236 
Purington, C. W 
Gold, silver. 
58 
Elmoro 
...do 
950 
Hills, R. C 
water. 
59 
Bristol 
Va.-Tenn .... 
957 
Campbell, M.R 
<'<»il, iron, zinc, barite, 
marble, clay. 
61) 
La Plata 
Colo 
287 
Purington, C. W 
(rolil, silver, coal. 
61 
Monterey 
Va. W.Va. 
938 
Darton, N.H 
Iron, stone, clay, road 
metal. 
62 
Menominee spe- 
cial. 
Mich 
125 
Van Hise, C. R.; 
Bayley, W. S. 
Iron. 
68 , Mother Lode dis- 
trict. 
Cal 
428 
Ransomo, F. L 
Gold, silver, manganese, 
quicksilver, stone. 
64 
Uvalde 
Tex 
1,040 
Vaughan, T. W 
Asphalt, gold, silver, iron, 
coal, water supply. 
65 
Utah . 
229 
To wer,G.W.; Smith, 
G. O.; Emmons, 
S. F. 
Gold, silver, lend, copper. 
66 | Colfax 
Cal 
925 
Lindgren, W 
Gold, stone, clay, water 
supply. 
67 
Danville 
Ill.-Ind 
228 
Campbell, M. R 
Coal, clay, gravel, under- 
ground water. 
6S 
Walsenburg 
Colo 
944 
Hills, R. C 
Coal, stone, clay, artesian 
water. 
69 
Huntington 
W.Va-Ohio.. 
938 
Campbell, M. R 
Colli. 
70 
Washington 
D.C.-Va.-Md 
465 
Darton, N. H.; Keith, 
A. 
Gold, iron, clay, stone, 
road materials, green- 
sand marls, underground 
water. 
71 
Spanish Peaks 
Colo 
950 
Hills, R. C 
Coal, stone, gold, silver, 
artesian water. 
72 
Charleston 
W.Va 
938 
Campbell, M.R 
Coal, salt, oil, gas, iron. 
78 
Coos Bay ... 
Oreg 
871 
Diller. J. S 
Coal, gold, stone. 
74 
Coalgate 
Ind.T 
980 
Tuff, J. A 
Coal, stone, clay. 
75 
Maynardville 
Tenn 
963 
Keith, A . 
zinc, lime, road mate- 
rials, clay, water power. 
76 
Austin 
Tex 
1,030 
Hill, R.T.; Vaughan, 
T.W. 
Oil, stone, lime, clay, ce- 
ment, artesian water. 
77 
Raleigh _ 
W.Va 
944 
Campbell, M. R . . 
Coal. 
78 
Rome 
Ga.-Ala 
986 
Hayes, C.W 
Bauxite, iron, slate, lime. 
70 
Atoka 
Ind.T 
986 
Taff, J.A 
Coal, stone, clay. 
80 
Norfolk 
Va.-N.C 
1,913 
Darton, N.H 
water. 
81 
Chicago 
111. Ind 
892 
Alden,W.C 
Stone, clay, molding sand, 
water power, water 
supply. 
82 
Masontown- 
Uniontown. 
Pa 
458 
Campbell, M. R 
Coal, oil, clay, stone, glass 
sand, iron. 
m 
New York City 
N.Y.N.J.... 
906 
Merrill, F. J. H.; Hol- 
lick, A.; Darton, 
N.H. 
Trap, marble, granite, 
road material, clay, iron, 
water power, water 
supply. 
84 
Ditney __ 
Ind . 
938 
Fuller, M. L.; Ash- 
ley, G.H. 
Coal, gas, clay, stone, iron. 
85 
Oelrichs 
S. Dak.-Nebr 
871 
Darton, N.H 
Stone, gypsum, lime, vol- 
canic ash, underground 
water. 
86 
Ellensburg 
Wash 
820 
Smith, CO 
Budding stone, road metal, 
ground tenter, artesian 
water. 
87 
Scotts Bluff 
Nebr 
892 
Darton, N.H 
Volcanic ash. 
88 
Camp Clarke 
do 
892 
do 
Volcanic ash. 
