Description: [caption id="" align="alignright" width="215" caption="Belle Grove, rear, White Castle vic., Iberville Parish, Louisiana, by Frances Benjamin Johnston, 1938, Library of Congress, Prints and Photographs Division, Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print."][/caption] Oooo—a pretty resource I’ve not come across before. The Carnegie Survey of the Architecture