Phelps Mill, built in 1889, is on the United States National Register of Historic Places. It's located in Otter Tail County, Minnesota and is situated on the Otter Tail River.
According to Wikipedia, "The mill itself was built by Royal Powers, who built and framed the mill without using blueprints. He was able to keep the entire plan within his head and did not even have to mark out the lumber he was cutting."
According to Wikipedia, "The mill itself was built by Royal Powers, who built and framed the mill without using blueprints. He was able to keep the entire plan within his head and did not even have to mark out the lumber he was cutting."
