The Black Diamond Historical Society Depot Museum. Housed in the restored turn of the century railroad depot, this museum tells the story of early life, especially mining, near Black Diamond. The museum features displays and information about Franklin, the abandoned mining town out past Krain, Birch, and Veazie where many from the Enumclaw Plateau worked. The museum is located at the end of Railroad Street in old Black Diamond. It is open from 9 am to 4 pm on Thursdays and from from 12 to 4 pm Saturdays and Sundays in summer, 12 to3 pm in winter. Volunteers lead walking tours of Franklin on February 2 and March 2 of this year.