Abstract The Brøderbund Software, Inc. collection is a compilation of Brøderbund business records and information on the Software Publishers Association (SPA). The majority of the materials are dated between 1980 and 1998.

Overview The Penguin Software collection is a compilation of game design documentation, correspondence, text drafts, publications, computer code printouts, and floppy disks created or used by Mark Pelczarski of Penguin Software (later Polarware). The bulk of the materials are dated between 1982 and 1986.