A color photograph of two laborers walking through a cabbage field while a bag of Muriate of Potash is in the foreground. It is indicated that an extra 100 pounds was used.
A black and white photograph of a man in a large pea crop field examining crops while holding a sign that reads, 'No Additional Potash.' Overhead utility lines can be seen along the field. There is handwriting on the photo that reads, 'W.C. Gerity [? illegible] Farm [? illegible], Yonzes [? illegible] Island, 1934.'
A color photograph of three men standing in a field of crops behind a sign that reads, 'Official Fertilizer Demonstration conducted in Cooperation with S.C. Produce Association and N.V. Potash Export-My. Inspection Invited.'
