(Little Blackfoot River #2, 61', 1914) across Little Blackfoot River SW of Avon, Powell County, MT. US12 W. (curves S.) 4.1 miles from jct with Main St. in Avon to the bridge on the W. side of the road. (N46 34.391 W112 39.852) Photo by Jack & June Schmidt 7-9-13.