Handwriting and other details have been reported based on the notes of David Berger, Andrew Homzy, Dr. Theodore Hudson, Walter van de Leur, Wayne Shirley, and Dr. Mark Tucker.
Condition: fair, tape.
When I've done my best is contained in one folder consisting of 1 three page piano vocal score in Ab Major concert, and 1 three page piano vocal score in F Major concert -- in ink -- in unidentified hand (Whaley?).
Piano vocal score lyrics begin "When I've done the best I can, if my friends don't understand ...". -- from the Duke Ellington Library.