The collection includes examples of Mills' work with the focus predominantly on her most famous strip, Miss Fury. This includes a syndicate advertisement for the strip, photographs of the title character painted on the sides of planes during World War II, and newspaper tearsheets of the strip. The collection also includes photocopies of some of these materials. Tearsheets and photocopies of tearsheets of La Panthère Noire, the French version of Miss Fury published in Montréal's Photo-Journal, are also included in the collection. Other materials in the collection include photocopies of Mills' other strip, Daredevil Barry Finn, photocopies of Mills' estate paperwork, and a letter from Archival Press Inc. about the delivery of a limited edition Miss Fury book.