The collection contains a wide variety of material related to Star Trek, including books, records, calendars and realia such as pins, playing cards, music boxes, pictures, magazines covering Star Trek, apparel, cups, and glasses, models, ornaments, and other collectibles.
Approximately 102 books have been integrated into the Science Fiction and Fantasy Research Collection. Each book added has a note "Sharon Faye Wilbur Star Trek Collection."
An additional series contains reference material relating to the author Andre Norton, with whom Wilbur was acquainted. Works by Norton that Wilbur owned have been integrated into the Science Fiction and Fantasy Research Collection.