The John W. Schaum Adult Piano Course Book I is an instructional music book designed for adult learners looking to improve their piano skills. Published by Belwin Mills Publishing Corp. in the United States, this book provides sheet music and piano scores for educational and instructional purposes. It serves as a valuable resource for individuals seeking to learn and practice piano in a structured and methodical approach. This vintage and antique piece is a must-have for piano enthusiasts looking to enhance their musical knowledge and abilities.