INDEX. 
B. 
Page. 
Ballard mine, coal at, view of 38 
sections at and near 38-39 
view of 38 
Beckwith Plateau, description of 10 
section at 39-40 
Black Baby mine, section at 39 
Black Diamond mine, section at 28 
Bob Cat mine, coal at 30 
Book Cliffs bench, view of 10 
Book Cliff mine, coal of 47 
development at 49-50 
fossils from 17 
sections at and near 24-25, 26-28, 30 
view at 48 
Book Tlateau, description of 10 
Bryson's ranch, section near 36-37 
C. 
Cameo, fossils from 18 
Cameo coal, occurrence of 28 
Cameo mine, coal of 28-47 
development of 50 
sections at and near 29 
Carbonera, fault near, view of 10 
fossils from 18 
sections at and near 34-36 
structure at 22-23 
Carbonera mine, coal of 47 
development of 51 
section in 36 
Climate, character of 11 
Coal, amount of .-. 42 
analyses of 43-46 
character of 42-47 
development of 48-51 
faulting in 23 
market and use for 47-48 
occurrence and distribution of 23-42 
sections of 22-41 
plate showing 24 
thickness of 24 
Coal-bearing rocks, detailed sections of, plate 
showing 22 
Coking, tests of 47 
Colorado, coal in 5 
Columnar section, plate showing 12 
Corcoran mine, coal of 31 
section near 31 
Cretaceous rocks, character and distribution 
of 12-19 
Cross, Whitman, rock classification by 11-12 
Culture, status of 11,48-51 
D. 
Page. 
Dakota sandstone, character and distribution 
of 11,12-14 
fossils of 14 
. sections of 13 
Dall, W. H., character and distribution of. . . 21 
Development, progress of 48-51 
Drainage, description of 8-9 
E. 
East Salt Creek canyon, section in 34 
Eldridge, G. H., on Uinta Basin 5, 19 
Elgin, fossils near 14 
Eocene rocks, character and distribution of. . 19-21 
Excelsior mine, coal of 31 
F. 
Faults, occurrence and character of 23 
Fort Union, character and distribution of 11, 21 
Fox Hills, restriction of 12 
Fruita, section near 13 
G. 
Gale, II. S., on Book Cliffs field 22 
Garfield, Mount, view of 14 
Garfield mine, section at 26 
Geology, description of 11-23 
study of 5 
Gidley, J. W., character and distribution of. . 18 
Grand Junction, coal of. 47-48 
sections of 13 
Grand River, coal of 47 
description of 8-9 
view on 24 
Grand River bridge, section at 30 
Green River, description of 8, 10 
Green River formation, character and dis- 
tribution of 11, 19,20 
Gross mine. See Kiel mine. 
II. 
Harms's ranch, coal near 37 
Hay Creek, fossils from 21 
Hills, R. C, on Book Cliffs coal 6 
History of field 5-6 
Hogback Canyon, coal of 17 
Horse Canyon, coal of, analysis of 45,46, 17 
fossils from 21 
sections in and near 20,41 
Hunter mine, section at 
J. 
Johnson mine, section at 
53 
