1921 Box 173, Folder 3 Series X: General, 1914-1994, undatedSubseries 1. Correspondence, 1914-1990, undatedFrederic A. Delano, 1914-1939
1922 Box 173, Folder 4 to 11 Series X: General, 1914-1994, undatedSubseries 1. Correspondence, 1914-1990, undatedFrederic A. Delano, 1914-1939
1923 Box 173, Folder 12 to 19 Series X: General, 1914-1994, undatedSubseries 1. Correspondence, 1914-1990, undatedFrederic A. Delano, 1914-1939