The Microfilms, books and serials series contains microfilmed copies of Dahl's scores of Aria Sinfonica; works by Handel, Stravinsky (Le roi des etoiles), Haydn, Bach (Concerto in D Minor), Alban Berg, and Mozart; and a text, Development of early symphony [manuscript?]; miscellaneous books on music and travel topics from Dahl's library that contain inscriptions or annotations; and some copies of "Nutida Musik", a Swedish journal.