(Information, 20', MN-04-03) in Blackduck, Beltrami County, MN. Summit Av. E. 200’ from jct with US71 in Blackduck, S. on Frontage Rd. 200’, E. on Cedar Av. 300’ to the bldg on the N. side of the road. (N47 43.741 W94 33.115) Photo by Jack Schmidt 5-16-07.