The Centennial Gold Mining Company of Wyoming Territory Superintendent's Report: October 10th, 1877

amount appear arrangement assay bars base believed bottom carried cause cent Centennial character claim Cloud considerable construction continued copper cost depth direction distance district ditch drift driving enterprises expenditures extensive fifteen fifty feet five float flume Fork formation former four Funds further gangue gold Grant gravel gulches Hidden Treasure hopes horizontal hundred inches incline increase indications latter lodes lower means miles mill mineral months Mountain nearly North North Park one-third opened operations ounces owner panning party placer mines present probability producing progress promising prosecuted prospecting quantities quartz reached region returns ridge season shaft side silver similar sinking slope sluicing speak stock-holders struck substantial success sufficient surface surface indications taken thickness timber transportation tributary tunnel twelve vein vertical yield