[#404|+131|4] Heavy smoke due to heavy coal consumption in Pittsburgh, PA circa 1940 [/r/UrbanHell]
reddit.com/r/UrbanHell/comments/6f1l0i/heavy_...
reddit.comPosted Jun 3, 2017, 5:51 PM UTC
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reddit.comreddit.comPosted Jun 3, 2017, 5:51 PM UTC