TY - BOOK AU - Perry,Eugene S. TI - The Kevin-Sunburst and other oil and gas fields of the Sweetgrass arch, T2 - Montana. State bureau of mines and geology. Memoir AV - TN872.M9 P4 1928 PY - 1928/// CY - Butte, Mont. PB - Montana State School of Mines KW - Petroleum KW - Montana KW - Natural gas KW - Geology N1 - At head of title: State of Montana. M.A. Brannon, chancellor, the University of Montana. State bureau of mines and metallurgy. Francis A. Thomson, director; Reproduced from type-written copy; Bibliography: numb. 1. 39-41 ER -