Historical mapsPortage, county seat of Columbia Co. Copyright 1877, by Snyder, Van Vechten & Co. (Compiled and published by Snyder, Van Vechten & Co., Milwaukee. 1878) https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~4103~480017
Portage, county seat of Columbia Co. Copyright 1877, by Snyder, Van Vechten & Co. (Compiled and published by Snyder, Van Vechten & Co., Milwaukee. 1878) https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~4103~480017