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Continue to ChatHigh Bridge (historical) Map - Winnebago County, IL https://www.yellowmaps.com/usgs/topo.cfm?map=il-423944-high-bridge-%28historical%29
High Bridge (historical) Map - Winnebago County, IL https://www.yellowmaps.com/usgs/topo.cfm?map=il-423944-high-bridge-%28historical%29