Columbia subject headings:
Piano music (Ragtime)
Popular music.
Ragtime music.
Revues--Excerpts.
Harvard subject headings:
Piano music (Ragtime)
Popular music.
Ragtime music.
Revues--Excerpts
Princeton subject headings:
Popular music--United States--1901-1910.
Popular music--United States--1911-1920.
Popular music.
Ragtime music.