Ernest Walter Histed (1862-1947, Pittsburgh, PA.) 1899 (ca) View taken looking up the Conemaugh Valley, Johnstown Flood, May 31st, 1889 [Johnstown Flood, May 31st, 1990.]
Photograph, on printed mount Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-ppmsca-17547 (digital file from original photo) LC-USZ62-79338 (b&w film copy neg.), Call Number: LOT 2564, no. 13 [item] [P&P]
