Yin M. Lam No description specified. 1-3 (3 Records) Documents Evaluation of Five Prehistoric Sites in Sections of T26N R27E and T28N R28E on U. S. Highway 191 Between Malta and Zortman Phillips County, Montana (1992) Pronghorn: Lake Mason National Wildlife Refuge, Musselshell County, Montana (1992) Warren North and South, U. S. 310 (1992)