Aftermath of the W.W. Eastman tunnel collapse that caused the loss of St. Anthony Falls to erosion. This image is by Arthur Adams, Minneapolis high school teacher, local historian, and photographer. Adams traveled throughout Minnesota, taking photographs to augment his lectures. His studio was located at 3648 Lyndale Avenue South in Minneapolis.
The American Hoist & Derrick building is visible on the far right in this photograph of the Mississippi River and its surroundings, taken as part of preliminary work before improvements were made to the river and harbor in the mid 1930s. Improvements to the harbor and river included dredging and other projects in and around the city of St. Paul. Work was completed in 1936.
An anchor barge is visible alongside the U.S. Dredge "William A. Thompson" . The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer with the U.S. Army Corps stationed in Fountain City in 1896 and charged with river improvements on the Upper Mississippi.
Birdseye view of the Stillwater Lift Bridge and the Commander Building in Stillwater, Minnesota. The Stillwater Lift Bridge is a vertical-lift bridge crossing the St. Croix River between Stillwater, Minnesota, and Houlton, Wisconsin. It first opened to traffic in 1931.
A bird's-eye view of the village of Peterson with high school building seen at center. In foreground, the steel bridge built in 1898 spans the Root River.
Stereoview of row boats on the river while a group of men and boys sit in shade of large tree in foreground. View may be to the north across Red River from Moorhead bank below the home of Andrew Holes at 7th Street and 1st Avenue North.
Lower end of Boom Island after improvements were made by the Wisconsin Central Railway Company; shows a man with a horse drawn cart near the edge of the Mississippi River.
This postcard shows a view of the Broadway Bridge across the Minnesota River at St. Peter. This swing bridge, used from 1887 to 1929, could be turned in order to allow the passage of riverboats.