Subject
- Piano music (Ragtime)1
- Piantadosi, Al, 1884-1955--Portraits1
- Popular Music1
- Popular music--1901-19101
- Popular music--1911-1920--Vocal scores with piano1
- Popular music--Canada--1911-19201
- Popular music--England1
- Popular music--Great Britain--1911-19201
- Popular music--United States--1911-1920--Vocal scores with piano1
- Popular music-United States1
- Popular music-United States--1911-19201
- Recruiting and enlistment--Songs and music1
- Reminiscing--Songs and music1
- Revues1
- Revues--Excerpts--Vocal scores with piano1
- Revuew--Excerpts1
- Rhine River--Songs and music1
- Rowland, Adele, 1883-1971--Portraits1
- Sacred songs (Low voice) with piano1
- Sailors--Pictorial works1