H.B. Maltby was co-author, with C.E. Maltby, of a 1914 Thanhouser film scenario.
H.B. Maltby
A Thanhouser Company writer, credited on one film you can watch free online.
Watch a film H.B. Maltby wroteOpens Their Best Friend (1914)
Biography
Q. David Bowers, Thanhouser Films: An Encyclopedia and History. This is the entry in full.
Filmography

