Birch Creek in Chouteau County, Montana is a minor tributary of the Missouri River, joining it just downstream of the Judith River.Council Island, Montana, 7.5 Minute Topographic Quadrangle, USGS, 1954 (1985 rev.) The stream headwaters is at the confluence of the East and West forks just north of Warrick.Warrick, Montana, 7.5 Minute Topographic Quadrangle, USGS, 1984
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