Harston PD Library – Music Programs 2 (19xx)(J.G. Harston)(JGH-13)[bootfile]
Harston PD Library – Music Programs (19xx)(J.G. Harston)(JGH-8)[bootfile]
Harston PD Library – Database Utilities (19xx)(J.G. Harston)(JGH-12)[bootfile]
Harston PD Library – Music Utilities (19xx)(J.G. Harston)(JGH-20)[bootfile]
Harston PD Library – Utilities (19xx)(J.G. Harston)(JGH-9)[various Start]
Harston PD Library – Utilities (19xx)(J.G. Harston)(JGH-6)[various Start]