New Boston, Illinois, United States

Lock No. 17, New Boston, IL, USA

Natural • Recreation

Esplanade, New Boston, IL, USA

Mississippi River, New Boston, IL, USA

Workshop, New Boston, IL, USA

Flood Storage Building, New Boston, IL, USA

Central Control Station, New Boston, IL, USA

Control Stand Shelter, New Boston, IL, USA

Utility Building, New Boston, IL, USA

Electrician's Office, New Boston, IL, USA

Lock and Dam 17, New Boston, IL, USA

Haulage Unit Shelter, New Boston, IL, USA

Auxiliary Lock, New Boston, IL, USA

Lock & Dam No. 17, New Boston, IL, USA

Mississippi River Lock Dam Number Seventeen, New Boston, IL, USA

Dam and Lock Number 17, New Boston, IL, USA

Lock & Dam No. 17 Historic District, New Boston, IL, USA

Downstream Guide Wall, New Boston, IL, USA

Upstream Guide Wall, New Boston, IL, USA

Dam No. 17, Louisa County, IA, USA

Dam and Lock Number 17, Louisa County, IA, USA