Big Four Reservoir (historical), IL

Interactive topo map of Big Four Reservoir (historical), IL

Place Name: Big Four Reservoir (historical)
Feature Class: Reservoir
US State: IL
County: Montgomery
Latitude: 39.16
Longitude: -89.46
Elevation (meters): 182 m
Elevation (feet): 597′
USGS Quad: Hillsboro topo map
7.5´ topo: Hillsboro USGS topographic map 39089b4
State topo index: IL topo index
Alternate map versions: IL topographic maps
Editions by year, direct download as GeoPDF.
30´ x 60´ topo: 1:100,000 scale map
1° x 2° topo: 1:250,000 scale map