Figure 14-1

FIG. 14-1. An unheated sash greenhouse at Glenn Dale, Maryland, used for strawberry breeding, beginning in 1920. The house was later moved to Beltsville and was used for berry breeding until 1963. Left to right, George M. Darrow, George F. Waldo, Mr. Rifenbach (deceased), and C.E. Woods (resigned). April 22, 1930.