Trench for the study of root development of citrus at the Citrus Experiment Station, Riverside, 1934 Date: April 14, 1934 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Trench for the study of root development of citrus at the Citrus Experiment Station, Riverside, 1934 Date: April 14, 1934 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Effects of size of trees on growth of weeds, plot 6, rows 15 and 16, field S-3, at the Citrus Experiment Station, Riverside, 1936 Date: August 1936 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Leaves of the 1st, 2nd and 3rd cycle of growth of a navel orange tree from field S-3 at the Citrus Experiment Station, Riverside, 1936 Description: Photograph of three navel orange tree leaves on paper beside a six inch ruler. Date: November 16, 1936 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Navel orange with splitting from field S-3 at the Citrus Experiment Station, Riverside 1936 Description: View of a naval orange showing a type of splitting condition with a ruler beneath it at the Citrus Experiment Station. Date: November 16, 1936 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Tangerine hybrid tree in Dr. Frost's collection in field S-1 at the Citrus Experiment Station, Riverside, 1927 Description: Photograph of a tangerine hybrid tree in Dr. Frost's collection in field S-1 at the Citrus Experiment Station. The leaves are wilted as a result of the freeze of January 22, 1937. Date: January 22, 1937 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Wilted orange tree leaves following the freeze of January 1937 (18 1/2 degrees fahrenheit), at the Citrus Experiment Station, Riverside, 193 Description: Photograph of wilted orange tree leaves of a branch, on a sheet of paper. Date: January 22, 1937 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Wilted orange tree leaves following the freeze of January 22, 1937 (18 1/2 degrees fahrenheit), at the Citrus Experiment Station, Riverside, 1937 Description: Photograph of two orange tree leaves on a sheet of paper. Date: January 22, 1937 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Sunflower plant after wilting, at the Citrus Experiment Station, Riverside, 1937 Description: Photograph of a sunflower plant in a tin can at the Citrus Experiment Station. Date: April 14, 1937 Resource Type: still image Photographer: Compton, O. C. (Oliver Cecil), 1903- Collection: Harry French Blaney Papers, 1919-1970
Breaking sub-soil furrow beside 1 year old citrus trees at the Citrus Experiment Station, Riverside, 1930 Description: View of two men operating a machine to break a sub-soil furrow in a field beside a row of citrus trees. Date: June 1930 Resource Type: still image Photographer: Beckett, S. H. (Samuel Hume), 1883-1937 Collection: Harry French Blaney Papers, 1919-1970