- Poets, American--20th century--Correspondence1
- Popular music--United States--1921-19301
- Prints--1910-19201
- Prints--Color--1910-19201
- Reflecting Telescopes1
- Santa Clara valley (Santa Clara County, Calif.)--Songs and music1
- Seeger, Alan, 1888-19161
- Seeger, Alan, 1888-1916--Correspondence1
- Soldiers' monuments--France1
- Soldiers--Family relationships--Songs and music1
- Soldiers--United States--Songs and music1
- Somme, 1st Battle of the, France, 1916--Posters1
- Songs (Medium voice) with piano1
- Uncle Sam (Symbolic character)1
- United States. Army--Songs and music1
- Urso, Camilla, 1840-19021
- Von Tilzer, Harry, 1872-1946--Portraits1
- War posters--American--1910-19201
- War posters--France1
- War posters--France--1910-1920 Prints--Color1