1913 Dayton Ohio Flood Dayton, Ohio Flood - Second St. Between Main and Ludlow Real Photo Post Card Original real photo post card of the Great Dayton Ohio Flood of 1913. The 1913 Dayton flood was the greatest natural disaster in Ohio history. 17 billion cubic feet of water rushed through downtown Dayton in 48 hours on March 23, just after Easter weekend. This RPPC shows Second St. submerged under many feet of water. Divided back (these were produced from 1907 - 1915) and postally unused. Please see the other Dayton Flood post cards I have listed in my store, Maxitivity. Will combine mailing costs for multiple purchases. 1913 Original Real Photo Post Card Dayton Ohio Flood - Second Street submerged Click images to enlarge Description 1913 Dayton Ohio Flood Dayton, Ohio Flood Second St. Between Main and Ludlow Real Photo Post Card Original real photo post card of the Great Dayton Ohio Flood of 1913. The 1913 Dayton flood was the greatest natural disaster in Ohio history. 17 billion cubic feet of water rushed through downtown Dayton in 48 hours on March 23, just after Easter weekend. This RPPC shows Second St. submerged under many feet of water. Divided back (these were produced from 1907 - 1915) and postally unused. Please see the other Dayton Flood post cards I have listed in my store, Maxitivity. Will combine mailing costs for multiple purchases. Get images that make Supersized seem small. Showcase your items with Auctiva's Listing Templates! THE simple solution for sellers. Track Page Views With Auctiva's FREE Counter