A photos of the bridge, which was composed of field stone and granite, but the heavy rains caused a flood to undermine the structure. A concrete bridge was built at that time and it lasted until 2012 when it was replaced.
An advertising sign for the Powder Mills "Dead Shot Powder" product. This powder was manufactured by the American Powder Company at it's mills in Acton and Maynard.
The file contains various histories and papers related to the origin and operation of the Mills. It also contains newspaper clippings of the explosions that occurred over the years.
First three photos are of the Powder Mills building surrounded by water from the flooded Assabet River.
The fourth photo is the Assabet River at the rear of the Middlesex Laundry near the Paper Mill (Waltham Street) Bridge. The last photo is the…
The photo shows the mill and the Mill Street bridge that spans the Assabet River. This was a combined grist, saw and cider mill run by Asa Smith. It was also known as Jewell's Mill and became the place to hear the news or local gossip. Spindles and…
BOSTON, March 12. The American Powder Mills, at South Acton, Mass., exploded at 9:05 o'clock this a morning, causing much consternation and alarm. Two mills are wrecked, together with considerable machinery. The loss of life is confined to two hired…
ACTON, Mass., May 3. -- Three of the buildings belonging to the plant of the American Powder Company, near the boundary line of Acton and Concord, were blown up shortly after 9 o'clock this forenoon. Five of the employes were killed.
A picture of the paper mill dam shows the dam located south of where the Assabet River runs under the Paper mill Bridge, Both the dam and the bridge were washed out in November 1927. The bridge was replaced.