Keywords: 1907 Geological Survey Map of San Francisco Peninsula after 1906 Earthquake - Geographicus - Sanfrancisco-geologicalsurvey-1906.jpg An unusual map of San Francisco Peninsula and part of San Francisco Bay dating to 1907 This map was published by the U S Geological Survey following the terrible San Francisco Earthquake and Fire of 1806 This natural disaster comparable to the devastation wrought by Hurricane Katrina is considered the largest is California History This map highlights the developed parts of San Francisco most damaged by the fire in red ink It also shows the water conduits that supply the city Published in the U S Geological Survey's 1907 report on the San Francisco Earthquake and Fire 1907 dated Size in 14 15 object history credit line accession number Sanfrancisco-geologicalsurvey-1906 Humphrey R L <i>The San Francisco Earthquake and Fire of April 18 1906</i> U S Geological Survey 1907 Geographicus-source PD-art United States Geological Survey maps Old maps of San Francisco 1907 maps |