1908 EQIC San Francisco Bay Area map with Hand Color
Hand color to highlight the icons of this detailed study of the faultlines fo the bay area, with full grid and topographic data for all communities within the map. Comprehensive and accurate. Produced with the use of federal maps to create this Earthquake centric map produced by important acedemics with funding from the carnegie institute after the San Andreas EQ in San Francisco. April 18th 1906 Fine conf=dition on this unusual example 23 1/2" x 37"