My First Book of Mozart, for Piano, Edited by David Dutkanicz

My Scale Book by David Hirschberg

The FJH Piano Teaching Library: The FJH Classic Scale Book by Edwin McLean...

Technic Is Fun Book Three Compiled, Edited and Arranged By David Hirschberg

Technic is Fun Book Three by David Hirschberg

Technic Is Fun Preparatory Book EL2495 David Hirschberg Belwin Mills Piano

The FJH Classic First Scale Book (The FJH Piano Teaching Library) by McArthur

Pieces are Fun Book One Compiled By David Hirschberg 1947 Musicord Publications