Historical highlights of Idaho Springs : mining camp days /
Sowell, Merle L.,
Historical highlights of Idaho Springs : mining camp days / Merle L. Sowell. - 82 pages : illustrations ;
Idaho Springs, Colorado--History.
Colorado--History.
Historical highlights of Idaho Springs : mining camp days / Merle L. Sowell. - 82 pages : illustrations ;
Idaho Springs, Colorado--History.
Colorado--History.