1911 Encyclopædia Britannica, Volume 7… (1911)
“ The city has good water-power, and the municipality owns the water works. The principal industry is the manufacture of felt hats, begun in 1780, and in 1905 engaging about thirty factories, with a product for the year valued at $5,798,107 (71.9% of the value of all the factory products of the city, and 15.8% of the value of all the felt hats produced in the United States) . ”
