Yes
Spring Creek
Coal Mine or Lease
8306310
West Decker
7059730
East Decker
No Data
CX Ranch Lease Area
Lease
Acme-Mine (1911-1940)
Historical
Big Horn
43280
Welch-Mine(1949-1976)
Kool-Mine(1907-1922)
Old Monarch(1903-1921)
HotchKiss Mines
Historical/Underground
No
Monarch Mine(1916-1951)
New Monarch(1951-1953)
Dietz Mine 5(1903-1910)
Dietz Mine1,2,4,7(1894-1924)
Armstrong Mine(1931-1943)
Dietz Mine(1903-?)
Star Mine(1927-1942)
Dietz Mine 6(1909-?)
Black Diamond 1904-1955
Storm King 1919-1958
Buckskin
14443160
Rawhide
10705690
Eagle Butte
17919860
Dry Fork
914670
State
State Lease
Fort Union
59310
Clovis Point
Wyodak
3258560
Rocky Butte
Caballo
19946860
Belle Ayr
22800740
Caballo Rojo
3445730
Cordero
24616850
Coal Creek
2921250
Jacobs Ranch
27712940
Black Thunder
37669510
North Rochelle
4860
Rochelle
24940360
North Antelope
3496510
Antelope
13564830
BLM
BLM Lease
Dave Johnston
4180410
Absoloka
Big Sky B
Big Sky A
Rosebud