Contact the Biddeford Mills Museum in Biddeford, Maine. At one time, the textile mills in Biddeford, Maine were considered the heart of the York County region. Poised on the banks of the Saco River, the extensive mill district hummed with activity, weaving together the lives and livelihoods of numerous individuals. The fabric of the community was based on pride in craftsmanship, strong work ethic, and innovation in production; these values ensured the long-term success of textile manufacturing in the city. Biddeford Mills Museum - Biddeford, Maine