Fort Keogh Historic District ID: 3709 | This file appears in: Fort Keogh Historic District Fort Keogh Historic District. Lone Pine Line Camp, view to the southeast. | Creator: Paul Anderson | Date: Oct. 1991 | Source: Montana State Historic Preservation Office | Rights: Public Domain Download Original File CreatorPaul AndersonSourceMontana State Historic Preservation OfficeDateOct. 1991RightsPublic Domain "Fort Keogh Historic District" appears in: Fort Keogh Historic District