Recent Submissions

  • Caribou mine 

    Contributor:Hendricks, Thomas S.
    Shows a composite of the 740, 920, 1040, 1140 and 1230 levels of the Caribou Mine. Includes information on stoping and sampling done in the veins.
  • Raremetals long section 

    Contributor:Unknown
    Date Issued:1998-04-20
    Shows a cross-section of the Rare Metals Vein looking North.
  • Survey of the tunnel level of the Rare Metals system in the NW 1/4 of Section 9, TIS, R73W of the 6th P.M. County of Boulder, State of Colorado 

    Contributor:G., Sue; Drexel, Barrell & Company
    Date Issued:1984-10-01
    Shows the tunnel level of the Rare Metals Vein system.
  • Cross Gold mine, Caribou Colorado 

    Contributor:Hendricks Mining Company
    Date Issued:1988?
    Shows the vein systems within the Cross Gold Mine looking North. Includes illustration of various levels and a proposed mine shaft.
  • Cross Mine Boulder County, Colorado 

    Contributor:Barrett, Larry F.; Schuiling, W. T.
    Date Issued:1988
    Shows a cross-section of the vein system around the Cross Mine. Plate 2. Other plates missing.
  • Long section looking NW, Anaconda Vein 

    Contributor:Unknown
    Date Issued:1998-05-26
    Shows the long section of the Anaconda Vein looking Northwest.
  • Caribou Silver mine 

    Contributor:Dentler, P.; North American Power Petroleums
    Date Issued:1983-09
    Shows the No Name and Nelson Vein Systems around the Caribou Shaft within the Caribou Mine. Also shows Ore Reserve data. Oriented to face North East.
  • Plan map Cross mine area, Boulder County, Colorado 

    Contributor:Barrett, Larry F.; Hendricks Mining Company
    Date Issued:1989-09-08
    Shows vein systems and mine workings in the Cross Mine, along with drilling sampling locations and results.
  • Cross-Caribou project Boulder County, Colorado; plan map mine work copy 

    Contributor:Unknown
    Date Issued:1998
    Shows the vein system of the area around the Cross and Caribou Mines in Boulder County.
  • Map No. 1583002 

    Contributor:Moore, J. D.; Boulder County Colorado Mapping Department
    Date Issued:1982-04-29
    Shows mine claims and their placement within U.S. lots in NW. 1/4, T.IS., R.73 W of Boulder County.
  • Cross Gold mine, Caribou Colorado 

    Contributor:Aga, Lee; Pincock, Allen & Holt Inc.
    Date Issued:1992-07
    Shows gold grades color-coded within the Cross Mine in the Caribou District.
  • Raremetals long section 

    Contributor:Unknown
    Date Issued:1998-04-08
    Shows a cross-section of the Rare Metals Vein, looking North.
  • Caribou Silver mine core drilling program 

    Contributor:Hendricks, Thomas S.; Power Petroleums Inc.
    Date Issued:1985
    Shows the mine workings and vein systems of the Caribou Silver Mine, along with core drill program locations and sampling results between December 1984 and February 1985 from the 1230 and 500 levels.
  • Cross Gold mine 

    Contributor:Hendricks Mining Company
    Shows mine workings and vein systems in the Cross Mine, along with surface drilling locations and results.
  • Nederland 

    Contributor:Unknown
    Date Issued:1995
    Shows the geography of the area around Nederland with some mining structures included.
  • Plan map Cross mine area, Boulder County, Colorado, with drill data 

    Contributor:Unknown
    Date Issued:1993
    Shows vein systems and mine workings in the Cross Mine, along with drilling sampling locations and results.
  • Cross mine 

    Contributor:Barrett, Larry F.
    Date Issued:1990
    Shows the Cross Mine in relation to other mines in the Boulder County area.
  • District location map Cross mine Boulder County, Colorado 

    Contributor:Barrett, Larry F.; Schuiling, W. T.
    Date Issued:1988-05
    A district location map of the Cross Mine in the Caribou Mining District. Plate I. Other plates missing.
  • Caribou Silver mine 

    Contributor:Dentler, P.
    Date Issued:1985-04-02
    Shows the vein system along with diamond drilling sampling locations and results at the 1230 level of the Caribou Silver Mine between December 1984 and March 1985.
  • Cross mine, Boulder County Colorado 

    Contributor:Unknown
    Shows a cross-section of the Cross Mine using information on Sections RM-5, RM-5A and RM-7.

View more