2023-02-272023-02-271890?-1899https://hdl.handle.net/11124/16641Scale approximately 1:4,800. 400 feet = 1 inch.Pen-and-ink on tracing linen.23 x 44 cmmine mapsmanuscript mapsengNo Known Copyright: http://rightsstatements.org/vocab/NKC/1.0/.Mines and mineral resources -- Colorado -- Lake County -- MapsStillImage