Translation: Technical sketches, Op.97.
Translation: Book I & II.
Translation: Sketching Techniques Volume 1 Op97 - Piano. Piano Solo sheet music. 1854-1925. For piano. Published by Alphonse Leduc.
Translation: Sketching Techniques Volume 2 Op97 - Piano. Piano Solo sheet music. 1854-1925. For piano. Published by Alphonse Leduc.