A trumpet part for Adeline is also noted on the verso of this piece. Handwriting and other details have been reported based on the notes of David Berger, Andrew Homzy, Dr. Theodore Hudson, Walter van de Leur, and Dr. Mark Tucker.
Jam with Sam is contained in one folder consisting of 1 part in C Major concert -- in ink -- in unidentified hand (Jones?).
Part for 1 trumpet - Nat. Part is noted on the bottom of a trumpet part in grouping ii of The co-ops. -- from the Duke Ellington Library