• Miscellaneous photographs 

        Contributor:Unknown
        Date:1900-1901
        Images of John Henry Nelson, a note, a house, the Colorado Plains Substation in 1900, a ship, a masonry dam in Holyoke, Massachusetts, and euchlaena luxurians teosinte in 1901
      • Snow/mountains 

        Contributor:Unknown
        Date:undated
        1 - Showing snow drifts, Milner Pass, Fall River Road, Estes Park. This to show the source of our irrigation supply.