• GB-39, Kieffer pear tree in the orchard of Beal and Kraft 

        Contributor:Whipple, Orville B. (Orville Blaine), 1879-
        Date:1906-04-14
        Western slope fruit investigations. a. Kieffer pear tree in the orchard of Beal and Kraft. Photograph taken on April 14, 1906, to show the condition of the tree at time of first spraying for alternaria. b. Photograph of ...
      • GB-83, Lane in the Beal and Kraft orchard bordered with Kieffer pears 

        Contributor:Whipple, Orville B. (Orville Blaine), 1879-
        Date:1906-10-01
        Western slope fruit investigations. Ap. 18 times 1/2 sec. October 1, 1906. Photograph showing lane in the Beal and Kraft orchard bordered with Kieffer pears. These trees were the ones treated in the alternaria experiment. ...