The west side quickly developed scores of new mills and consortia.
In the boom of the early 1870s finance was available for new mills.
The only new mills were very large to benefit from the economies of scale.
Eased demand and new mills' entering the market will lead to lower prices in the future, they say.
"The new mills are being built to take business away from the integrated companies and shut them down."
Other businesses moved into the area, including two general stores, new mills, churches and a post office.
"This place has a history and a soul that the new mills do not."
The new mills rely on many fewer workers and a simpler production process than the old companies.
And in the new industrial mills of Britain it was so treated.
Which is why many companies are planning new paper-recycling mills.