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.