Parade of the balloons, National Rice Festival, Crowley, Louisiana. 1938.
Russell Lee
WPA/FSA photo by Russell Lee.  Via Library of Congress website at <a rel="nofollow" class="external autonumber" href="https://www.loc.gov/pictures/item/2017737749/">[1]</a>.  Border cropped and image converted from TIF to jpg before uploading to Wikimedia Commons.