I'm sorry, I don't know the specific 'Howards Mill True Story' without more context. There could be many things related to a place called Howards Mill, like its history in a particular region, how it was built, or events that took place there.
The main aspects of the Howards Mill True Story could involve its construction. If it was an old - fashioned water - powered mill, understanding how the waterwheel was set up and maintained would be important. Also, the ownership of the mill over the years. Did it change hands? And if so, how did that affect the mill's operations?
It's fictional. The characters and events in 'The Howards of Virginia' were made up by the writer or creators. They weren't based on real-life people or happenings.
No, Howard's Mill is not a true story. It's likely a product of the author's imagination or inspired by various fictional elements. True stories typically have verifiable sources and documentation, which is lacking in this case.