1964 Map of Ravalli

Transport and irrigation infrastructure define the lowlands, where the Northern Pacific railroad follows the course of the Jocko River through the settlement of Ravalli. The map documents the vital water management systems of the era, such as the Mission Canal and the Jocko Canal. Notable geological features like the Ravalli Potholes and the secluded Alexander Basin highlight the unique topography found at the confluence of the river and mountain ranges.