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 picture on the left was taken from Pine Hill on the north side of the Assabet River. A copy from a postcard. All the land along the river was considered good farm land.
The picture on the right is a house of the village, now 106 Powder Mill…
A certificate given to William Salo in recognition for his contributions "by effort and efficiency while an employee of this company in winning the Army-Navy Production Award for Excellence in War Production"
The "E" or Excellence Award was given to plants for outstanding contribution to the war effort. About 5% of the plants in existence during WWII received the award.
Master of Ceremonies: Harold J. Morgan
Greetings of the Community: George A.…
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.
Machine shop, carpenter shop, and old office at the powder mills. Water gate to wheel mills, early 1900s.
The building in the center with the chimney is still standing with the latest renovation taking place in 2011 for commercial use.
Photograph of the exterior and interior workings of a "Glaze Mill" at the American Powder Company. The glaze mill is where the final gun powder was coated to prevent degradation by water absorption.