Bidspirit auction | 20TH CENTURY PIANO ADVERTISEMENTS &

20TH CENTURY PIANO ADVERTISEMENTS & BOOKLETS: STEINWAY, COLLINS & ERWIN, AND MORE - This lot includes a collection of piano advertisements and booklets, circa 20th century: Steinway & Sons, Collins & Erwin Piano Company, Marantz, The American Photo Player Company, and more. The lot measures 2” H, 12” W, 9” D.