• Cross mine 

        Author(s):Barrett, Larry F.
        Date Issued:1990
        Format:mine maps
        Shows the Cross mine in relation to other mines in the Boulder County area.
      • Plan map Cross mine area, Boulder County, Colorado 

        Author(s):Barrett, Larry F.; Hendricks Mining Company
        Date Issued:1989-09-08
        Format:mine maps
        Shows vein systems and mine workings in the Cross mine, along with drilling sampling locations and results.
      • Cross mine, Boulder County, Colorado 

        Author(s):Barrett, Larry F.; Schuiling, W. T.
        Date Issued:1988
        Format:cross sections
        Shows a cross-section of the vein system around the Cross Mine. Plate 2. Other plates missing.
      • District location map Cross mine, Boulder County, Colorado 

        Author(s):Barrett, Larry F.; Schuiling, W. T.
        Date Issued:1988-05
        Format:mine maps
        A district location map of the Cross mine in the Caribou mining district. Plate I. Other plates missing.