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Encyclopedia Dubuque


"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN

Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.


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Department of Natural Resources
MISSISSIPPI RIVER POOLS. Mississippi River pools refer to the stretch of water behind the dam. The ZEBULON PIKE LOCK AND DAM at Dubuque creates Pool 11. The lock and dam at Bellevue creates Pool 12.