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Construction at the Onalaska dam site, near La Crescent, Minnesota

Construction at the Onalaska dam site, near La Crescent, Minnesota
Earth fill dike nearing completion at the Onalaska dam. The Onalaska dam construction project was undertaken as a component of improvements to the Upper Mississippi River.
1936-09-28
UMR Onalaska Dam Earth fill dike No 55
mhs48234
Funding provided to the Minnesota Digital Library through the Minnesota Arts and Cultural Heritage Fund, a component of the Minnesota Clean Water, Land and Legacy constitutional amendment, ratified by Minnesota voters in 2008.
Public domain.