History: Heavy black clouds of dust rising over the Texas Panhandle, March 1936. Photo Arthur Rothstein [1024 x 824][OS]

http://cdn.loc.gov/service/pnp/cph/3c20000/3c25000/3c25900/3c25986v.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/45ttoe/heavy_black_clouds_of_dust_rising_over_the_texas/