History: Tower of City Hall after earthquake and fire. San Francisco, April 1906. 8x10 inch dry plate glass negative, Detroit Publishing Company [820 x 1024][OS]

http://cdn.loc.gov/service/pnp/det/4a20000/4a25000/4a25700/4a25728v.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/4dewja/tower_of_city_hall_after_earthquake_and_fire_san/