16 
CONTRIBUTIONS    TO   ECONOMIC    GEOLOGY,  1904.        1  bull.  26(1 
List  of  geologic' folios,  showing  mineral  resources  described — Continued. 
No. 
Name  of  folio. 
State. 
Area 
in 
sq.m. 
Author. 
Mineral  productsdescribed 
as  occurring  in  area  of 
folio. 
65 
Tintic  special 
Colfax 
Utah   
229 
925 
228 
944 
938 
465 
950 
938 
871 
980 
963 
1,030 
944 
986 
986 
1,913 
892 
458 
906 
938 
871 
820 
892 
892 
878 
963 
885 
223 
445 
457 
969 
Tower,  G.W.;  Smith, 
G.     O.;     Emmons, 
S.  F. 
Lindgren,  W 
Campbell,  M.  R. 
Hills,  R.  C 
Gold,  silver,  lead,  copperM 
Gold,   stone,  clay,    water. 
Coal,  clay,  gravel,  under- 
ground water. 
Coal,    stone,    clay,    under- 
ground water. 
Coal. 
Gold,     iron,    clay,     stone, 
road    materials,    greenl 
sand  marls,  underground 
water. 
Coal,    stone,    gold,   silver, 
underground  water. 
Coal,  salt,  oil,  gas,  iron.   1 
Coal,  gold,  stone. 
Coal,  stone,  clay. 
Marble,  coal,   stone,   lead, 
zinc,    lime,    road    mate- 
rials, clay,  water  power. 
Oil,  stone,  lime,   clay,  ce- 
ment rock,  underground 
water. 
Coal. 
Bauxite,  iron,  slate,  lime. 
Coal,  stone,  clay. 
Sand,    clay,    underground 
water. 
Stone,  clay,  molding  sand, 
water  power,  water.    1 
Coal,  oil,  clay,  stone,  glass, 
sand,  iron. 
Trap,  marble,  granite,  road 
material,  clay,  iron,  wa- 
ter power,  water. 
Coal,  gas,  clay,  stone,  iron. 
Stone,  gypsum,  lime,  vol- 
canic   ash,    underground 
water. 
Building  stone,  road  metal, 
ground     water,     under- 
ground  water. 
Volcanic  ash. 
Do. 
Coal,  gold,  platinum. 
Mica,  gold,  brick  clay,  iron 
ore. 
Iron  ore,  copper,  limestone. 
Oil,  coal. 
Flagstone,  limestone,  grav- 
els. 
Coal,  natural  gas. 
Phosphate,  iron. 
Granite,    limestone, 
quartzite. 
Quartzite,  chalk,   cement 
rock. 
6fi 
Cal 
Ill.-Ind 
Colo 
68 
Walsenburg 
Huntington 
Washington 
Spanish  Peaks 
Charleston 
69 
70 
71 
W.  Va.-Ohio. 
D.      C.  -Va.  - 
Md. 
Colo. 
Campbell,  M.  R. 
Darton,N.H.;  Keith, 
A. 
Hills,  R.  C  . 
72 
73 
W.Va 
Oreg  . . 
Campbell,  M.  R 
Diller,  J.  S 
Taff,  J.  A 
Keith,  A    . 
74 
Ind.  T 
Tenn 
75 
May  nardville 
Austin 
76 
Tex 
W.Va.. 
Ga.-Ala 
Ind.  T. 
Va-N.C 
Ill.-Ind  
Pa 
Hill,  R.T.;  Vaughan, 
T.  W. 
Campbell,  M.  R 
Hayes,  C.  W 
Taff,  J.  A 
Darton,  N.  H._ 
Alden,  W.C 
77 
Raleigh 
78 
Rome 
79 
80 
Atoka 
Norfolk.. 
81 
8? 
Masontown-Union- 
town. 
New  York  City 
Ditney  _. 
Campbell,  M.  R 
Merrill,  F.  J.  H.;Hol- 
lick,   A.;    Darton, 
N.  H. 
Fuller,  M.  L.;   Ash- 
ley, G.  H. 
Darton,  N.  H 
Smith,  G.  O      
83 
84 
N.  Y.-N.  J... 
Ind.. 
85 
S.Dak.-Nebr. 
Wash 
Nebr 
86 
Ellensburg 
Camp  Clarke 
Scotts  Bluff.. 
87 
Darton,  N.  H 
do 
Diller,  J.  S.... 
88 
..  do 
89 
PortOrford 
Cranberry 
Oreg  . . 
90 
Tenn 
Keith,  Arthur 
Smith,  W.  S.  T 
Fuller.  M.L.;  Alden, 
W.  C. 
do. 
Campbell,  M.  R 
Hayes,  C.   W.;    Ul- 
rica, E.  O. 
Todd.  J.  E 
do 
91 
Hartville 
Wyo 
99 
Gaines 
Pa.-N.Y 
Pa 
93 
Elkland-Tioga 
Brownsville-  C  on  - 
nellsville. 
Columbia 
Olivet.... 
Parker 
94 
95 
96 
do 
Tenn 
S.Dak 
97 
do 
871 
