| Reference | {Deposit:: WEED, W. H., EMMONS, S. F., AND TOWER, G. W., 1897, BUTTE SPECIAL FOLIO (MONTANA): U. S. GEOLOGICAL SURVEY GEOL. ATLAS, FOLIO 38}{Deposit:: SWALLOW, G. C., AND TREVARTHEN, J. B., 1890, REPORTS OF THE INSPECTOR OF MINES AND DEPUTY INSPECTOR OF MINES FOR THE SIX MONTHS ENDING NOV. 30, 1889: JOUR. PUB. CO., HELENA, MONTANA}{Deposit:: ANONYMOUS, NO DATE, REPORT ON BLUE BIRD MINE: ON FILE AT MONTANA BUREAU OF MINES AND GEOLOGY, BUTTE.}{Deposit:: CONROW, J. M., NO DATE, BLUEBIRD MINE: ON FILE AT MONTANA BUREAU OF MINES AND GEOLOGY, BUTTE}{Production:: ANONYMOUS, NO DATE, BLUE BIRD MINE} |