An undated photograph of mule stables and other service buildings for the mines at Williamstown, Dauphin County, Pennsylvania.
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Photo from the Sesquicentennial History of Williamstown and Williams Township, Dauphin County, Pennsylvania, published in 1976. For availability of copies of this book, contact the Williamstown and Williams Township Historical Society, 115 W. Market Street, Williamstown, Pennsylvania 17098.
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