The Farr Alpaca Mill was started in 1873 by Hubert Farr. It was a Canadian company before that. It is mostly located between the first and second canals. They are a producer of alpaca wool. The alpacas of Peru were the source of the wool fabric.
Sanborn map analysis:
Sanborn 1884 map and map B and Mosher and Bowers Buildings which would later be Farr Alpaca structures
Sanborn 1915 map (for mill 1) and Sanborn 1915 map (for mill 2)