This primary source comes from the Franklin D. Roosevelt Library Public Domain Photographs.
National Archives Identifier:
195691Full Citation: Dust Storm in Rolla, Kansas; '05/06/35; Dear Mr. Roosevelt, Darkness came when it hit us. Picture taken from water tower one hundred feet high. Yours Truly, Chas. P. Williams.' Photo: Massive Dark clo; 4/14/1935 ; Franklin D. Roosevelt Library Public Domain Photographs. [Online Version, https://www.docsteach.org/documents/document/dust-storm-in-rolla-kansas-050635-dear-mr-roosevelt-darkness-came-when-it-hit-us-picture-taken-from-water-tower-one-hundred-feet-high-yours-truly-chas-p-williams-photo-massive-dark-cloud-approaching-v, April 25, 2024]