The New York Woolen Mill was located at the junction of the second and third canals. Clearly, they made wool products. They were owned at first by A T Stewart. Read about the Connor Brothers HERE. One of the Connor Brothers was James and he went bankrupt in 1901.
Sanborn map analysis:
Sanborn 1889 map listed as Connor Brothers’ New York Woolen Mill
Sanborn 1895 map – gone after 1901
They are here replaced by the Holyoke Plush Co. LINK