HEFFERLIN Emigrant District. Park County. Minerals Yearbook 1940. Page 365. Most of the placer output came from about 5,000 cubic yards of gravel. Gold.https://digitalcommons.mtech.edu/minerals_yearbook_all/1834/thumbnail.jp
HAMILTON PLACER Chinatown District. Beaverhead County. Minerals Yearbook 1934. Sta. App. Page 394. P...
IMPERIAL Nine Mile District. Missoula County. Minerals Yearbook 1940. Page 365. One of the producing...
GOPHER PLACER Gold Butte District. Toole County. Minerals Yearbook 1940. Page 368. Produced placer g...
HEFFERLIN Emigrant District. Park County. Minerals Yearbook 1939. Page 383. Small-scale placer opera...
GOLDEN LEAF PLACER Horse Prairie District. Beaverhead County. Minerals Yearbook 1940. Page 353. Seve...
EMIGRANT Emigrant District. Park County. Minerals Yearbook 1939. Page 383. Small-scale placer operat...
BLUE CLOUD (Blue Cloud Mining Company) Lincoln District. Lewis & Clark County. Minerals Yearbook 193...
GULCH PLACER Bannack District. Beaverhead County. Minerals Yearbook 1935. Sta. App. Page 164. Produc...
HARVEY PLACER Lincoln District. Lewis & Clark County. Minerals Yearbook 1939. Page 378. Produced pla...
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 ...
GOLD BUTTE PLACERS Gold Butte District. Toole County. Minerals Yearbook 1939. Page 385. Treated abou...
GOULD PLACER Rimini District. Lewis & Clark County. Minerals Yearbook 1940. Page 361. Placer produce...
HALLORAN PLACER Sheridan District. Madison County. Minerals Yearbook 1934. Sta. App. Page 402. Repor...
HUMPHREY\u27S GOLD MINING CO. PLACER Clancy District. Jefferson County. Minerals Yearbook 1938. Page...
HAMILTON PLACER Chinatown District. Beaverhead County. Minerals Yearbook 1934. Sta. App. Page 394. P...
IMPERIAL Nine Mile District. Missoula County. Minerals Yearbook 1940. Page 365. One of the producing...
GOPHER PLACER Gold Butte District. Toole County. Minerals Yearbook 1940. Page 368. Produced placer g...
HEFFERLIN Emigrant District. Park County. Minerals Yearbook 1939. Page 383. Small-scale placer opera...
GOLDEN LEAF PLACER Horse Prairie District. Beaverhead County. Minerals Yearbook 1940. Page 353. Seve...
EMIGRANT Emigrant District. Park County. Minerals Yearbook 1939. Page 383. Small-scale placer operat...
BLUE CLOUD (Blue Cloud Mining Company) Lincoln District. Lewis & Clark County. Minerals Yearbook 193...
GULCH PLACER Bannack District. Beaverhead County. Minerals Yearbook 1935. Sta. App. Page 164. Produc...
HARVEY PLACER Lincoln District. Lewis & Clark County. Minerals Yearbook 1939. Page 378. Produced pla...
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 ...
GOLD BUTTE PLACERS Gold Butte District. Toole County. Minerals Yearbook 1939. Page 385. Treated abou...
GOULD PLACER Rimini District. Lewis & Clark County. Minerals Yearbook 1940. Page 361. Placer produce...
HALLORAN PLACER Sheridan District. Madison County. Minerals Yearbook 1934. Sta. App. Page 402. Repor...
HUMPHREY\u27S GOLD MINING CO. PLACER Clancy District. Jefferson County. Minerals Yearbook 1938. Page...
HAMILTON PLACER Chinatown District. Beaverhead County. Minerals Yearbook 1934. Sta. App. Page 394. P...
IMPERIAL Nine Mile District. Missoula County. Minerals Yearbook 1940. Page 365. One of the producing...
GOPHER PLACER Gold Butte District. Toole County. Minerals Yearbook 1940. Page 368. Produced placer g...