2017-10-122022-02-032017-10-122022-02-03https://hdl.handle.net/11124/171805Mine report no. 397.A press release announcing the publication of U.S. Geological Survey Bulletin 757.Typescript (carbon copy).reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Coal -- Colorado -- Moffat CountyMines and mineral resources -- Colorado -- Moffat CountyText