• GB-165, Two-year-old vineyard covered for the winter 

        Contributor:Whipple, Orville B. (Orville Blaine), 1879-
        Date:1906-11-03
        Western slope fruit investigations. November 3, 1906. Two-year-old vineyard covered for the winter. Pruned rather close and easily covered. Photograph O. B. W.
      • GB-98, A vine pruned too close will not produce well 

        Contributor:Whipple, Orville B. (Orville Blaine), 1879-
        Date:1906-11-09
        Western slope fruit investigations. November 9, 1906. A vine pruned too close will not produce well. A ten-year-old vine. O. B. Whipple.
      • GB-99, A good system of pruning for varieties of vinifera grapes 

        Contributor:Unknown
        Date:1906-11-09
        November 9, 1906. A good system of pruning for varieties of vinifera grapes which yield best when pruned long. Emperor, sultana, Thompson seedless, Sweetwater, etc., and possibly Muscat. A ten-year-old vine.
      • GB-110, Best system of stub pruning 

        Contributor:Whipple, Orville B. (Orville Blaine), 1879-
        Date:undated
        Western slope fruit investigations. The best system of stub pruning which has been tried and proven to work. The vine bears well but does not hold the fruit off the ground. Photograph O. B. W.