Henry Dickinson started the Connecticut River Paper Mill in 1870 on the Third Level Canal. They are a maker of fine paper with one type being No. 1 High Grade. They were called the Connecticut River Paper Company from the 1870s to the 1890s.
The Purcell Envelope Company which formed in 1894 is a maker of United States stamped envelopes. They in 1896 joined with the Connecticut River Paper Mill.
They are called the Bemis in 1870.
Then they were the Union Paper Mill.
Then a part of Riverside.
Lastly, the United Folding Box Mill.
Sanborn map analysis:
Sanborn 1949 map they are the United Folding Box Mill
