1906 Earthquake and Fire, View south across ruins of Flood Building at southwest corner of 4th and Market. A group of men stands in front of one closed and one open vault door. In the background are the ruins of the Pioneer Building (Society of California Pioneers) at 4th and Pioneer Place. The United States National Bank was located at 805 Market St. in the Flood Building after April, 1905. It advertised that its safe deposit vaults were conveniently located on the ground floor. Iron girder in foreground. Poster on wall for Easton Addition, Burlingame. Same building as in wnp37.00135.