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.
Castle's baby is contained in one folder consisting of 3 parts in F Major concert -- in pencil -- in unidentified hand (Tizol?).
Parts in 2 groupings -- (i) Part for 1 trumpet - Cooty; bass. Parts are noted on the verso of parts for "Got something," grouping ii. -- (ii) Part for 1 trumpet - Rex. Part is noted on the verso of parts for "Got something," grouping iii. -- from the Duke Ellington Library.