Upper view of Rapidan Dam at Rapidan, Minnesota, on the Blue Earth River. Note to Miss Louisa Bartels of Chicago, Illinois; postmarked Good Thunder, Minnesota
The complete upstream apron, part of the construction of the Onalaska dam. The Onalaska dam project was undertaken as part of improvements to the Upper Mississippi River.
Looking across the washout at the waste way area toward the east bank; shows the Pillsbury A Mill, Phoenix Mill and other buildings on the east bank of the Mississippi River.
Failure at the lower dam shortly after its completion, shows a section that was washed out. A train is running along the bank of the Mississippi River.
Failure at the lower dam shortly after its completion, shows a section that was washed out; also shows the Minneapolis Western Railroad Bridge and the west bank of the Mississippi River.
Failure at the lower dam shortly after its completion, shows a section that was washed out; also shows the Tenth Avenue Bridge and the east bank of the Mississippi River.