This model is of the Lumber and Grist Mill (c.1840 – c.1950) located at the North Family Shaker Village in Mt. Lebanon, NY. The mill was a three story building whose lowest level, constructed of field stone, housed a water wheel and later a water-powered turbine motor for powering the lumber saw and grinding wheel.
This model is best viewed using the Historical Imagery layer set to 2005.
NPS documentation for this structure is archived at the Library of Congress at this link: http://memory.loc.gov/cgi-bin/query/r?ammem/hh:@field%28DOCID+@lit%28NY0540%29%29/