This series is contained in boxes 1-22, and box 23, folders 1-9; and consists of manuscript scores composed by Skilton. Works are divided into the following categories: Operas; Major Vocal/Choral; Minor Vocal/Choral; Instrumental; Organ/Harmonium; Music Books Containing Multiple Scores & Score Sheets Containing Different Manuscripts on Front and Back; and Rejected Manuscripts & Unidentified Fragments. In general, material is arranged alphabetically by title within each category.