Moorhead historian Mark Peihl will be giving a free presentation about the Stockwood Fill and all the deadly complications that were part of its construction.
With the Northern Pacific Railway bringing visitors to Helena, the need for trolley service became crucial in moving those visitors from the depot to downtown.
In the Elkhorn Mountains, hot kilns at the Graymont Indian Creek mine run 24 hours a day, seven days a week turning limestone into lime, a product with countless uses.