Bluford and Markham City anchor this portion of Jefferson County, characterized by a grid of rural roads and active petroleum extraction. The landscape is dotted with legacies of the regional economy, most notably the Bluford Oil Field and the Markham City Oil Field, which illustrate the subsurface industrial activity prevalent in southern Illinois. Transport and water management are defined by the Illinois Central Railroad and the adjacent Illinois Central Reservoir, serving as focal points for local development.
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This is the sole edition of this map. No revisions or reprints were ever made.
1933 · Mount Vernon
USGS Topo · 1:48,000
1939 · Ina
USGS Topo · 1:62,500
1940 · Mount Vernon
USGS Topo · 1:62,500
1942 · McLeansboro
USGS Topo · 1:62,500
1943 · Ina
USGS Topo · 1:62,500
1945 · McLeansboro
USGS Topo · 1:62,500
1947 · Wayne City
USGS Topo · 1:62,500
1958 · Belleville
USGS Topo · 1:250,000
1962 · Belleville
USGS Topo · 1:250,000
1964 · Opdyke
USGS Topo · 1:24,000