Subject
- Popular music--1911-1920--Excerpts1
- Popular music--1911-1920--Vocal scores with piano1
- Popular music--1921-19301
- Popular music--1931-19401
- Popular music--Canada--1911-19201
- Popular music--England1
- Popular music--United States y. 1911-19201
- Popular music--United States--1901-19101
- Popular music--United States--1911-1921
- Popular music--United States--1911-1920--Scores1
- Popular music--United States--1911-1920--Vocal scores with piano1
- Popular music--United States--1911-1920.1
- Popular music--United States--1921-19301
- Popular music-United States1
- Popular music-United States--1911-19201
- Potpourris (Piano)1
- Providence (R.I.)--Pictorial works1
- R.S. (Firm : New York, N.Y.)1
- Ragtime music1
- Railroads--Songs and music1