The Pre-Jurassic Surface of Montana.

It has long been known that, prior to the deposition of Jurassic sediments, Montana was subjected to an intensive period of erosion. Mention of this may be found in numerous reports, especially those dealing with western Montana.

The Amplifier - v. 8, no. 2

In this issue...United Nations meeting, Newman Club, Sylvia White, Veteran's Day, Glee Club, Montana Power Company, Harvest Festival Dance, Joe Knuckey's Melody Makers