The Industrial Park on lower Appleton Street was made later in the history of the mills after electricity was invented. These mills do not need the canal power.
Sanborn map analysis:
Sanborn 1884 map – nothing
Sanborn 1889 map – nothing
Sanborn 1895 map shows the Holyoke Lead Pipe Company and the Brown Bed Comforters Mill both on Winter Street
Sanborn 1915 map shows McCormick Stone Cutter, the Perfect Safety Paper Co, and Eureka and to the north Am Pad, Holyoke Belting Co, and Smith Tablet
Holyoke Belting Mill
Buchanan and Bolt