Preliminary report: New Market mine, Boulder County, Colorado, 1936

Marks, John H. (John Henry)2018-07-242022-02-032018-07-242022-02-03https://hdl.handle.net/11124/172432Mine report no. 932.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Boulder CountyOres -- Colorado -- Boulder CountyNew Market Mine (Colo.)Preliminary report: New Market mine, Boulder County, Colorado, 1936Text