Where: Illinois · North America · approx. 41.11, -89.36 (vicinity only)
Why this spot: 1893 historic-map era
What turns up: 1850s-1920s bottles, stoneware, crockery
Access: Gray area.
Bank and riverbed below ordinary high water are state-regulated; town lots private, ask owners.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.