Dr. James Underhill poses with Chinese-American miners (probably) in the Colorado School of Mines' Edgar Experimental Mine near Idaho Springs (Clear Creek County), Colorado. One man holds a saw.
Chinese-Americans--Colorado--Denver--1920-1930.; Idaho Springs (Colo.)--1920-1930.; Miners--Colorado--Idaho Springs--1920-1930.; Mining--Colorado--Idaho Springs--1920-1930.; Underhill, James, PhD.; Colorado School of Mines (Golden,...