Topic: Business and Industry / Type: Cartographic / Physical Format: Engineering maps / Contributor: Cook County Historical Society - Minnesota Digital Library Search Results

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1. Map showing dam project of the Pigeon River Lumber Company, Cook County, Minnesota

Date Created:: 1924 - 1934
Description:: Map shows location of proposed hydroelectric dam sites on the Pigeon River in Cook County, Minnesota and Ontario, Canada.
Contributing Institution:: Cook County Historical Society
Type:: Cartographic
Format:: Engineering maps