1. New and short route to the gold mines of the Black Hills, Montana and Idaho. 400 miles of travel Creator: Black Hills Exploring and Mining Association Published / Created: 1865] Call Number: BrSides Zc34 865b Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > New and short route to the gold mines of the Black Hills, Montana and Idaho. 400 miles of travel saved ...