https://www.madeinchicagomuseum.com/single-post/qrs-music/
QRS Music Company, est. 1900 - Made-in-Chicago Museum
Dec 15, 2023 - Museum Artifacts: QRS Player Piano “Autograph Word Roll” #340 – “Forever is a Long Long Time,” 1916 Made By: The Q-R-S Company, 412 Fine Arts Building –...
qrs music companymade in chicagoestmuseum