- Caring--Songs and music1
- Carus, Emma, 1878-1927--Portraits1
- Chandler, Anna, 1884-1957--Portraits1
- Children and war--Songs and music5
- Children--Songs and music2
- Chinatowns--Songs and music3
- Chinese--Songs and music1
- Choruses, Secular (Men's voices, 4 parts), Unaccompanied1
- Choruses, Secular (Mixed voices, 4 parts), Unaccompanied1
- Church buildings--Pictorial works1
- Church buildings--Songs and music2
- Clifford, Kathleen, 1887-1962--Portraits1
- Colorado--Songs and music1
- Confederate States of America--Songs and music1
- Courtship--Songs and music6
- Crusoe, Robinson (Fictitious character)--Songs and music1
- Cuba-- Songs and music1
- Cuba--Songs and music1
- Curtis, Bea--Portraits1
- Dance halls--Songs and music1