A part for "The'" is noted on the verso of this part. 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.
Petrol is contained in one folder consisting of 1 part in bb minor concert -- in ink -- in unidentified hand.
Part for 1 trombone - 1. -- from the Duke Ellington Library.