Historical topo
1951 edition
Scale 1:31,680
Quadrangle archive
Helena SW, MI
2 available scans
Geographic overview
OpenStreetMap view of Helena SW
The OpenStreetMap overview loads as this section approaches the viewport.
USGS archive
Quadrangle archive
2 available scans
Geographic overview
The OpenStreetMap overview loads as this section approaches the viewport.
USGS archive
