Hamilton, Illinois, United States

Lock No. 19, Keokuk, IA, USA

Natural • Recreation

Pneumatic Hoist Tower, Hamilton, IL, USA

Lock Number 19, Hamilton, IL, USA

Old Lock Operator's House, Hamilton, IL, USA

Sheet Pile Cell Closure Wall, Hamilton, IL, USA

Dry Dock, Hamilton, IL, USA

River Wall Control Station, Keokuk, IA, USA

Ladies Restroom and Lockman's Shop, Hamilton, IL, USA

Lock & Dam No. 19 Historic District, Keokuk, IA, USA

Lock and Dam 19, Keokuk, IA, USA

Maintenance Building, Keokuk, IA, USA

Landwall Control Station, Keokuk, IA, USA

Visitor Center, Keokuk, IA, USA

Lock Operating Shelter, Hamilton, IL, USA

City Utility Building, Keokuk, IA, USA

Old Lock, Hamilton, IL, USA

Office & Shop, Keokuk, IA, USA

Des Moines Rapids Canal Bullnose, Hamilton, IL, USA

Mississippi River, Keokuk, IA, USA