EL DORADO GOLD PLACER MINING CO. Finn District (Washington). Powell County. Minerals Yearbook 1937. Pages 407, 426. Operated the dragline and portable washing plant at the Fontana Placer from April to November both in 1935 and 1936.https://digitalcommons.mtech.edu/minerals_yearbook_all/1252/thumbnail.jp
GOLD CREEK PLACER Pioneer District. Powell County. Minerals Yearbook 1941. Page 384. Dredging operat...
BLUE CLOUD (Blue Cloud Mining Company) Lincoln District. Lewis & Clark County. Minerals Yearbook 193...
GREAT STATES GOLD MINING CO. Finn District. Powell County. Minerals Yearbook 1939. Page 383. Operate...
EL DORADO GOLD PLACER MINES Finn District. Powell County. Minerals Yearbook 1938. Pages 355. Operate...
EL DORADO GOLD PLACER MINING CO. Finn District. Powell County. Minerals Yearbook 1934. Sta. App. Pag...
ELDORADO PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1935. Sta. App. Pag...
FONTANA (EL DORADO GOLD PLACER MNG. CO.) Finn District (Washington). Powell County. Minerals Yearboo...
ELDORADO BAR PLACER Confederate Gulch District (Backer). Broadwater County. Minerals Yearbook 1940. ...
ELDORADO Beaver District. Meagher County. Minerals Yearbook 1939. Page 382. Produced placer gold.htt...
HATTIE PLACER Finn District (Washington). Powell County. Minerals Yearbook 1938. Page 355. Produced ...
INDIAN CREEK PLACERS Park District. Broadwater County. Minerals Yearbook 1941. Page 375. Dragline an...
GRUELL PLACER BAR (OPR. BY DUCLO MINING CO.) Missouri River District. Lewis & Clark County. Minerals...
ESTERLY PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1938. Page 352. One ...
FRANKLIN Helena District (Dry Gulch). Lewis & Clark County. Minerals Yearbook 1940. Page 359. Produc...
GOLD BAR Finn District (Washington). Powell County. Minerals Yearbook 1939. Page 383. Produced place...
GOLD CREEK PLACER Pioneer District. Powell County. Minerals Yearbook 1941. Page 384. Dredging operat...
BLUE CLOUD (Blue Cloud Mining Company) Lincoln District. Lewis & Clark County. Minerals Yearbook 193...
GREAT STATES GOLD MINING CO. Finn District. Powell County. Minerals Yearbook 1939. Page 383. Operate...
EL DORADO GOLD PLACER MINES Finn District. Powell County. Minerals Yearbook 1938. Pages 355. Operate...
EL DORADO GOLD PLACER MINING CO. Finn District. Powell County. Minerals Yearbook 1934. Sta. App. Pag...
ELDORADO PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1935. Sta. App. Pag...
FONTANA (EL DORADO GOLD PLACER MNG. CO.) Finn District (Washington). Powell County. Minerals Yearboo...
ELDORADO BAR PLACER Confederate Gulch District (Backer). Broadwater County. Minerals Yearbook 1940. ...
ELDORADO Beaver District. Meagher County. Minerals Yearbook 1939. Page 382. Produced placer gold.htt...
HATTIE PLACER Finn District (Washington). Powell County. Minerals Yearbook 1938. Page 355. Produced ...
INDIAN CREEK PLACERS Park District. Broadwater County. Minerals Yearbook 1941. Page 375. Dragline an...
GRUELL PLACER BAR (OPR. BY DUCLO MINING CO.) Missouri River District. Lewis & Clark County. Minerals...
ESTERLY PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1938. Page 352. One ...
FRANKLIN Helena District (Dry Gulch). Lewis & Clark County. Minerals Yearbook 1940. Page 359. Produc...
GOLD BAR Finn District (Washington). Powell County. Minerals Yearbook 1939. Page 383. Produced place...
GOLD CREEK PLACER Pioneer District. Powell County. Minerals Yearbook 1941. Page 384. Dredging operat...
BLUE CLOUD (Blue Cloud Mining Company) Lincoln District. Lewis & Clark County. Minerals Yearbook 193...
GREAT STATES GOLD MINING CO. Finn District. Powell County. Minerals Yearbook 1939. Page 383. Operate...