Keokuk, Iowa, United States

Lock No. 19, Keokuk, IA, USA

Natural • Recreation

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

Dry Dock, Hamilton, IL, USA

Maintenance Building, Keokuk, IA, USA

River Wall Control Station, Keokuk, IA, USA

Pneumatic Hoist Tower, Hamilton, IL, USA

Lock Number 19, Hamilton, IL, USA

Visitor Center, Keokuk, IA, USA

Lock and Dam 19, Keokuk, IA, USA

Landwall Control Station, Keokuk, IA, USA

Lock Operating Shelter, Hamilton, IL, USA

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

Old Lock, Hamilton, IL, USA

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

Sheet Pile Cell Closure Wall, Hamilton, IL, USA

City Utility Building, Keokuk, IA, USA

Des Moines Rapids Canal Bullnose, Hamilton, IL, USA

Office & Shop, Keokuk, IA, USA

Mississippi River, Keokuk, IA, USA