Arnold Graf House ID: 1368 | This file appears in: Arnold Graf House Arnold Graf House. Front/side view of the house, facing northeast on Highland Park Drive. | Creator: Joan L. Brownell | Date: July 2014 | Source: Montana State Historic Preservation Office | Rights: Public Domain Download Original File CreatorJoan L. BrownellSourceMontana State Historic Preservation OfficeDateJuly 2014RightsPublic Domain "Arnold Graf House" appears in: Arnold Graf House