Agencies
Services
Henderson County
- Gladstone, South Henderson Church and Cemetery (letter of agreement, EXPIRED)
- Gladstone, Upper Mississippi River 9-Foot Channel Project, Lock & Dam No. 18 (HAER IL-29)
- Oquawka, Alexis Phelps House, South 2nd Street (covenant, EXPIRED)
- Oquawka, Henderson County Courthouse, Fourth & Warren Streets (HABS IL-240)
- Oquawka, Knowles House, Fourth Street (HABS IL-241)
- Oquawka vicinity, Eames Covered Bridge, spanning Henderson Creek (HABS IL-243)
- Oquawka vicinity, Jack's Mill Covered Bridge, spanning Henderson Creek (HABS IL-242)
- Raritan vicinity, Honey Creek Bridge (HIER HE-1993-1)
