1870, April 27: From the Library of Virginia website, lva.virginia.gov:

The Richmond Calamity-Citizens and Firemen Removing the Wounded, the Dying and the Dead, from the Ruins.
William Ludwell Sheppard (1833-1912). Published in Frank Leslie’s Illustrated Newspaper, May 14, 1870. Digital reproduction of wood engraving.
Library of Virginia.