Harston PD Library – Database Utilities (19xx)(J.G. Harston)(JGH-12)[bootfile]
Harston PD Library – Screen Pictures (19xx)(J.G. Harston)(JGH-11)[bootfile]
Harston PD Library – Paint (19xx)(J.G. Harston)(JGH-22)[bootfile]
Harston PD Library – View Utilities And Programs (19xx)(J.G. Harston)(JGH-10)[bootfile]
Harston PD Library – Screen Pictures (19xx)(J.G. Harston)(JGH-4)[bootfile]
Harston PD Library – Music Utilities (19xx)(J.G. Harston)(JGH-20)[bootfile]