1. New township and railroad map of the state of Minnesota : published for the State Board of Immigration. Maps University Of Minnesota Public content 1879. Minnesota State Board of Immigration. Cartographic Details: Scale approximately 1:1,500,000. (W 97‚Å∞15 π--W 89‚Å∞30 π/N 49‚Å∞23 π--N 43‚Å∞ 30 π).Shows railroads as of 1879.Inset: Minne... Pioneer Press Co. (St. Paul, Minnesota).