
The Illinois River dominates this landscape as it carves through the transition between Bureau, Marshall, and Putnam Counties. Significant water bodies like Senachwine Lake, Swan Lake, and Sawmill Lake line the river's western bank, defining a complex riparian environment. On the bluffs to the east, the small settlement of Florid and the larger town of Hennepin serve as local anchors. This modern survey reflects the enduring agrarian and aquatic character of the region, where numerous rural cemeteries such as Hennepin Riverside Cem and Union Grove Cem provide vital links for genealogical research.
74 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1893 · Lacon
USGS Topo · 1:62,500
1893 · Hennepin
USGS Topo · 1:62,500
1893 · Lasalle
USGS Topo · 1:62,500
1909 · Hennepin
USGS Topo · 1:62,500
1911 · La Salle
USGS Topo · 1:62,500
1911 · Hennepin
USGS Topo · 1:62,500
1913 · La Salle
USGS Topo · 1:62,500
1933 · Lacon
USGS Topo · 1:62,500
1934 · Wenona
USGS Topo · 1:48,000
1937 · Lacon
USGS Topo · 1:62,500