File November 19, 1917-April 30, 1951, and undated Box 1, Folders 1-13 In: Walter D. Henderson collection, 1917-1951 (majority within 1917-1919) » Correspondence
File August 13, 1917-October 12, 1948 Box 1, Folder 14 In: Walter D. Henderson collection, 1917-1951 (majority within 1917-1919) » Documents
File February 20, 1919, and undated Box 1, Folder 15 In: Walter D. Henderson collection, 1917-1951 (majority within 1917-1919) » Photographs
File Undated Box 1, Folder 16 In: Walter D. Henderson collection, 1917-1951 (majority within 1917-1919) » Genealogy
File [1919 and 1923?] Box 1, Folders 17-18 In: Walter D. Henderson collection, 1917-1951 (majority within 1917-1919) » Printed Items