Unknown, “Boice Family,” Brooks Library Digital Collections, accessed May 24, 2013, http://digital.lib.cwu.edu/items/show/10186.
Thorp (Wash.) -- History -- Pictorial works.
Roy Boice and a team of work horses on a road near Thorp, Washington.
Central Washington University Archives (Ellensburg, Wash.)
Thorp Mill Town Historical Society
Central Washington University
Scan of photographic print.
United States -- Washington (State)