Amana Woolen Mill Amana Convention and Vistors Bureau
Amana Woolen Mill. The Amana Woolen Mill is the oldest business in the Colonies and Iowa's only remaining woolen mill. It's been in continuous operation since 1857 and can be traced back more than 300 years to Germany. Textiles were critical to Amana's beginnings. In addition to producing goods for the community's use,...