Lock and Dam No. 11 Historic District

11 Lime St., Dubuque, Iowa. County/parish: Dubuque.

Added to the National Register of Historic Places March 10, 2004. NRIS 04000171.

1 contributing building. 8 contributing structures. 4 contributing objects.

From Wikipedia:

Lock and Dam No. 11

General Zebulon Pike Lock and Dam No. 11 is a lock and dam located between Dubuque, Iowa, and rural Grant County, Wisconsin, on the Upper Mississippi River.

It was opened to navigation September 14, 1937.

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National Park Service documentation: https://catalog.archives.gov/id/28891076

LC