Sugar Grove and the western edge of Aurora define this landscape in Kane County, where modern suburban development meets the agricultural roots of northern Illinois. The terrain is punctuated by distinctive glacial remnants like Johnsons Mound and Bald Mound, which rise above the surrounding plains. The local hydrological system is heavily managed, featuring numerous diversions such as the Lake Run South of I-88 Diversion and the Aurora Chain of Lakes Cherry Hills Diversion, reflecting the area's transition from open prairie to an integrated transportation and residential hub.
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This is the sole edition of this map. No revisions or reprints were ever made.
1925 · Yorkville
USGS Topo · 1:62,500
1932 · Geneva
USGS Topo · 1:62,500
1937 · Sycamore
USGS Topo · 1:62,500
1948 · Geneva
USGS Topo · 1:62,500
1948 · Sandwich
USGS Topo · 1:62,500
1949 · Geneva
USGS Topo · 1:24,000
1950 · Sandwich
USGS Topo · 1:62,500
1950 · Aurora North
USGS Topo · 1:24,000
1953 · Yorkville
USGS Topo · 1:24,000
1954 · Aurora South
USGS Topo · 1:24,000