Northside in Ann Arbor in Washtenaw County, Michigan — The American Midwest (Great Lakes)
Transportation, Electric Power, and Gas
In the 1880 Birdseye map (above right), Lower Town looked prosperous with mills, factories, and a sizable residential neighborhood surrounding its Broadway commercial center. The town's second railroad, the Toledo and Ann Arbor, built a wooden trestle above the dam to extend its line across the river. A flimsy steel trestle replaced it in 1891. Optimistically, Argo Mills was greatly improved in 1903, and a new dam was built near the tracks over Argo pond Hopes were high for Lower Town mills, manufacturers, suppliers, and commercial outlets.
In 1903, however, the Agricultural Works closed its doors due to financial problems. On a bitterly cold night in January 1904 a massive fire consumed Argo Mills. That same month, a heavily loaded freight train crashed through the Ann Arbor Railroad's trestle.
The Agricultural Works factory reopened a year later, under the name Ann Arbor Machine Co. The steel trestle was replaced by a sturdier one with massive concrete piers.
In the 19th century, Lower Town's prosperity had been shaped by agriculture, mils, transportation connections, and manufacturing. In the 20th century it was defined first by the Edison Company's plans to generate electric power along the river and later by the University of Michigan's need to expand medical facilities.
A railroad spur had served the Argo Flour Mill as well as the Agricultural Works across Broadway. After the Argo fire, the mill owners built a small hydroelectric powerhouse on the mill site. They sold it, along with the dam, to Eastern Michigan Edison Co. in 1905.
In this photo and map, where the railroad spur crossed the river, the early Edison Light and Power Plant can be seen on the left. The Huron Block was across Broadway, with the Ann Arbor Machine Co. south of Canal Street.
In 1905 the Detroit Edison Co. started buying water rights, mills, land, and existing small water power plants along the Huron River to become the major supplier of electricity in Washtenaw County. Narby Barton Dam, built by Edison in 1912, was the first of six new hydroelectric dams. For a time, Argo provided electric power for Ann Arbor's streetcars and interurbans. The hydro plants at Barton, Argo, Geddes, and Superior generated enough power to supply Ann Arbor and Ypsilanti.
Erected 2014 by University of Michigan.
Topics. This historical marker is listed in these topic lists: Industry & Commerce • Waterways & Vessels. A significant historical year for this entry is 1880.
Location. 42° 17.285′ N, 83° 44.124′ W. Marker is in Ann Arbor, Michigan, in Washtenaw County. It is in Northside. It can be reached from Wall Street near Canal Street, on the right when traveling west. Touch for map. Marker is at or near this postal address: 1025 Wall Street, Ann Arbor MI 48105, United States of America. Touch for directions.
Regionally, this marker is in Southeast Michigan and in Greater Detroit. It is also in the American Midwest and on the Great Lakes. Globally, it is in North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once the Northwest Territory.
Other nearby markers. At least 8 other markers are within walking distance of this marker: Lower Town Parks, Recreation, and Trails (a few steps from this marker); Schools In Lower Town (a few steps from this marker); Agriculture, Water Power, and Transportation (within shouting distance of this marker); David McCollum's House (within shouting distance of this marker); The Jonathan and Almy Lund House (within shouting distance of this marker); Manufacturing in Lower Town: The Ann Arbor Agricultural Works (within shouting distance of this marker); Homes of Early Lower Town Settlers (within shouting distance of this marker); Anson Brown and Early Lower Town (within shouting distance of this marker). Touch for a list and map of all markers in Ann Arbor.
Credits. This page was last revised on May 15, 2025. It was originally submitted on May 3, 2025, by J.T. Lambrou of New Boston, Michigan. This page has been viewed 129 times since then and 16 times this year. Photos: 1, 2, 3, 4, 5. submitted on May 3, 2025, by J.T. Lambrou of New Boston, Michigan. • Devry Becker Jones was the editor who published this page.




