Portage County Maps
Townships, Villages, and Cities of Portage County
1878 Portage
County Map & History (from the Illustrated Historical Atlas of Wisconsin)
1878 Map of Portage and Wood Counties
1878 Map of Stevens Point
1895 Portage County Plat Book
1915 Standard Atlas and Plat Book - Portage County, Wisconsin
1930 Selective Plat Maps of Portage County Towns
1947
Ownership Plat Book of Portage County, Wisconsin
DOT County Maps Online
Portage County Online Maps (GIS)
Wisconsin Public Land Survey Records - Original Field Notes and Plat Maps
Historic Map Works - Portage County Plat maps (1998)