Lot of 5 Used Accordion Books - Accordion Methods and Courses

Used lot of books includes: 

1. Belwin Accordion Course by Earl Hazelle, Book 3 (taped binding, stains)
2. Ettore Accordion Method, Book 3 (writing)
3. The Alfred Mayer Step by Step Accordion Method, Volume 1
4. Zordan's Piano Accordion Junior Method (writing)
5. Unknown Method Book (missing cover, writing)