Share to Submitted by yongli on Thu, 08/25/2016 - 12:13Constructed in 1929, the Shenandoah-Dives Mill near Silverton was in operation most years until 1991, making it the longest-running mill in the San Juan Mountains. Place: San Juan CountyMap: Image by: Lowe, JetSource: http://www.loc.gov/pictures/item/co0922.photos.365645p/
