GRUELL PLACER BAR (OPR. BY DUCLO MINING CO.) Missouri River District. Lewis & Clark County. Minerals Yearbook 1940. Page 361. A drag line and dry washer was operated. Gold.https://digitalcommons.mtech.edu/minerals_yearbook_all/1710/thumbnail.jp
GOLDEN LEAF PLACER Horse Prairie District. Beaverhead County. Minerals Yearbook 1940. Page 353. Seve...
GOLD LEAF Horse Prairie Creek or Colorado District. Beaverhead County. Minerals Yearbook 1943. Page ...
GOLD CREEK PLACER Gold Creek District. Granite County. Minerals Yearbook 1941. Page 378. Master Mini...
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ESTERLY PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1938. Page 352. One ...
GRUBSTAKE PLACER Warm Springs District. Fergus County. Minerals Yearbook 1939. Page 375. Produced pl...
EAST SIDE PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1935. Sta. app. Pa...
HOWE PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1940. Page 361. Placer ...
FRANKLIN Helena District (Dry Gulch). Lewis & Clark County. Minerals Yearbook 1940. Page 359. Produc...
ELLIS GOLD MINES CO. Nine Mile District. Missoula County. Minerals Yearbook 1940. Page 365. Treated ...
HARVEY PLACER Lincoln District. Lewis & Clark County. Minerals Yearbook 1940. Page 360. Placer produ...
GOLD BAR Finn District (Washington). Powell County. Minerals Yearbook 1939. Page 383. Produced place...
GOLDEN RING & SUNSET PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1940. P...
GOLDEN LEAF PLACER Horse Prairie District. Beaverhead County. Minerals Yearbook 1940. Page 353. Seve...
GOLD LEAF Horse Prairie Creek or Colorado District. Beaverhead County. Minerals Yearbook 1943. Page ...
GOLD CREEK PLACER Gold Creek District. Granite County. Minerals Yearbook 1941. Page 378. Master Mini...
EMPIRE GULCH MINING COMPANY Confederate Gulch District (Backer). Broadwater County. Minerals Yearboo...
EL DORADO GOLD PLACER MINING CO. Finn District (Washington). Powell County. Minerals Yearbook 1937. ...
CONFEDERATE GULCH PLACERS Backer District. Broadwater County. Minerals Yearbook 1941. Page 375. Two ...
ESTERLY PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1938. Page 352. One ...
GRUBSTAKE PLACER Warm Springs District. Fergus County. Minerals Yearbook 1939. Page 375. Produced pl...
EAST SIDE PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1935. Sta. app. Pa...
HOWE PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1940. Page 361. Placer ...
FRANKLIN Helena District (Dry Gulch). Lewis & Clark County. Minerals Yearbook 1940. Page 359. Produc...
ELLIS GOLD MINES CO. Nine Mile District. Missoula County. Minerals Yearbook 1940. Page 365. Treated ...
HARVEY PLACER Lincoln District. Lewis & Clark County. Minerals Yearbook 1940. Page 360. Placer produ...
GOLD BAR Finn District (Washington). Powell County. Minerals Yearbook 1939. Page 383. Produced place...
GOLDEN RING & SUNSET PLACER Missouri River District. Lewis & Clark County. Minerals Yearbook 1940. P...
GOLDEN LEAF PLACER Horse Prairie District. Beaverhead County. Minerals Yearbook 1940. Page 353. Seve...
GOLD LEAF Horse Prairie Creek or Colorado District. Beaverhead County. Minerals Yearbook 1943. Page ...
GOLD CREEK PLACER Gold Creek District. Granite County. Minerals Yearbook 1941. Page 378. Master Mini...