Alberta data: Base Data provided by Spatial Data Warehouse Ltd. Bedrock Geology provided by Alberta Energy and Utilities Board, Alberta Geological Survey. Montana data: Road network provided by Montana Dept. of Transportation/Planning/Data & Statistics Bureau/RIM. Municipalities provided by Montana Base Map Service Center, Department of Administration, Information Technology Services Division. Hydrography provided by USGS National Hydrography Dataset/USDA NRCS Watershed Boundary Dataset. Geology provided by U.S. Geological Survey, from General Surficial Geology of Montana compiled 1955. Saskatchewan data: Roads (National Road Network) and Hydrography © Department of Natural Resources Canada. All rights reserved. Urban Places provided by Saskatchewan Research Council. Bedrock Geology from the Geological Atlas of Saskatchewan, Saskatchewan Geological Survey, Saskatchewan Ministry of Energy and Resources.
Categories: Watershed Maps