Bates and Chapman2017-01-122022-02-032017-01-122022-02-031879https://hdl.handle.net/11124/170626Scale 1:240. 20 feet to 1 inch.Color.73 x 96 cmmanuscript mapsmine mapsengMines and mineral resources -- Colorado -- Lake County -- MapsMap showing the underground workings of Borden Tabor & Co.'s mines: situated on Fryer Hill, California mining district, Lake County, ColoradoStillImage