Missouri Headwaters State Park ID: 4629 | This file appears in: Three Forks of the Missouri River Creator: Tim Urbaniak, photographer | Date: 2005 | Source: Montana State Historic Preservation Office, Helena, MT. Download Original File CreatorTim Urbaniak, photographerSourceMontana State Historic Preservation Office, Helena, MT.Date2005 "Missouri Headwaters State Park" appears in: Three Forks of the Missouri River