The Musical Composers of Lancaster County Collection contains sheet music written by local composers. Some local titles are "Lancaster German Waltz" and "Lancaster Theme & Gratitude Theme." Included in the collection is information about S. Becker von Grabill, composer and pianoforte teacher, and James L. Knipe of Aston, Knipe & McCarthy.
The Henry G. and Catharine H. Long Collection contains information about father, Henry, and daughter, Catharine. Their estates endowed Long's Park and the Long Home for indigent women.