The Kevin-Sunburst and other oil and gas fields of the Sweetgrass arch,
by Eugene S. Perry.
- Butte, Mont., Montana State School of Mines, 1928.
- 3 p. l., 41 numb. l. front., plates, 4 maps (3 fold.) tab., diagr. 27 cm.
- Montana. State bureau of mines and geology. Memoir no. 1 .
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.