More structures were added to the site over time, beginning with extensions to the dock in 1890 and 1891, an addition to the boiler house in 1891,O'Connell, page 602 and additions to the mill in 1891 and 1892.O'Connell, page 603 In all, the Quinct Mine spent $457,000 between 1888 and 1894 in constructing and equipping their new mill site, of which $182,000 went to the mill and its stamping equipment.O'Connell, page 601
