(Northumberland Star, MT-33-01) NNE of Roundup, Musselshell County, MT. US12 E. 4.2 miles from jct with US87 (Main St.) in Roundup to the quilt on the N. side of the road at 17357. Jim Crawford. (N46 28.037 W108 27.552) Photos by Jack & June Schmidt 7-24-13.