View of a hydraulic gold mine in Breckenridge, Summit County, Colorado; shows eroded embankments, falling water, jets of water from "monitor" nozzles, sluices, flumes, a crane, and miners. Mountains are in the background.
A woman and miners, with picks and gold pans, pose by the entrance to the Boss mine near Breckenridge (Summit County), Colorado. Shows a horse.
Boss Mine (Summit County, Colo.)--1880-1890.; Breckenridge (Colo.)--1880-1890.; Miners--Colorado--Breckenridge--1880-1890.; Mining--Colorado--Breckenridge--1880-1890.; Women--Colorado--Breckenridge--1880-1890.