• Correspondence 

        Date:1900-1902
        Format:correspondence
        Correspondence to and from Louis Carpenter relating to the Agricultural Experiment Station in Fort Collins, irrigation, and engineering; common correspondents include F. H. Hall, Antoine Jacob, and W. H. Jordan.
      • Correspondence 

        Date:1903-1906
        Format:correspondence
        Correspondence to and from Louis Carpenter relating to the Agricultural Experiment Station in Fort Collins, irrigation, and engineering.
      • Correspondence 

        Date:1907
        Format:correspondence
        Correspondence to and from Louis Carpenter relating to the Agricultural Experiment Station and the Civil and Irrigation Engineering Department at Colorado Agricultural College in Fort Collins, as well as measuring instruments, ...
      • Correspondence 

        Date:1908
        Format:correspondence
        Correspondence to and from Louis Carpenter relating to the Agricultural Experiment Station and the Civil and Irrigation Engineering Department at Colorado Agricultural College in Fort Collins, as well as measuring instruments, ...
      • Correspondence 

        Date:1909
        Format:correspondence
        Correspondence to and from Louis Carpenter relating to the Agricultural Experiment Station and the Civil and Irrigation Engineering Department at Colorado Agricultural College in Fort Collins, as well as measuring instruments, ...
      • Correspondence 

        Date:1910
        Format:correspondence
        Correspondence to and from Louis Carpenter relating to the Agricultural Experiment Station and the Civil and Irrigation Engineering Department at Colorado Agricultural College in Fort Collins, as well as measuring instruments, ...