Washington: U.S. Geological Survey, 1907.
Very good. 10.25 x 13.25 inches, printed in black and red. Map showing San Francisco following the Earthquake and Fire of 1906, showing the boundary of the burned area, as well as the "district covered largely by brick structures" and identifying 48 individual structures. Originally included as part of Hunphrey's 1907 report titled The San Francisco Earthquake and Fire of April 18, 1906 and their Effects on Structures and Structural Materials (not present here). Original folding creases, some mild creasing to the lower right corner area, one short closed tear to the upper margin.