The Illinois River corridor defines the southern reaches of this landscape, creating a complex wetland environment of sloughs and islands. Landmarks such as Hickory Is, Panther Slough, and Dutchmans Lake illustrate the hydrology of the floodplain before it transitions into the upland bluffs near Browning. Further north, the settlement of Astoria serves as a primary hub, organized along State Route 24 and a grid of residential streets like West State Street and East Broadway.
73 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1918 · Vermont
USGS Topo · 1:62,500
1921 · Vermont
USGS Topo · 1:62,500
1925 · Havana
USGS Topo · 1:62,500
1926 · Beardstown
USGS Topo · 1:62,500
1930 · Chandlerville
USGS Topo · 1:62,500
1932 · Chandlerville
USGS Topo · 1:62,500
1944 · Beardstown
USGS Topo · 1:62,500
1947 · Vermont
USGS Topo · 1:24,000
1948 · Duncan Mills
USGS Topo · 1:24,000
1948 · Vermont
USGS Topo · 1:24,000