Detail of the central and southeastern <a href="//commons.wikimedia.org/wiki/Category:San_Fernando_Valley" title="Category:San Fernando Valley">San Fernando Valley</a>, from a manuscript map of Los Angeles and San Bernardino topography, 1880, by William Hammond Hall, Office of the State Engineer, California.  
<dl><dd><ul><li>The map shows <a href="//commons.wikimedia.org/wiki/Category:Rancho_Los_Encinos" title="Category:Rancho Los Encinos">Rancho Los Encinos</a> or Rancho El Encino (lower left), <a href="//commons.wikimedia.org/wiki/Category:Mission_San_Fernando_Rey_de_Espa%C3%B1a" title="Category:Mission San Fernando Rey de España">Mission San Fernando Rey de España</a> (center top), and the <a href="//commons.wikimedia.org/wiki/Category:Tujunga_Creek" title="Category:Tujunga Creek">Tujunga River</a> channels.</li>
<li>The <a href="//commons.wikimedia.org/wiki/Category:Los_Angeles_River" title="Category:Los Angeles River">Los Angeles River</a> and its other tributaries are also shown.</li></ul></dd></dl>
William Hammond Hall
1880
<a rel="nofollow" class="external text" href="http://www.davidrumsey.com/detail?id=1-1-3468-350005&amp;name=Los+Angeles+&amp;+San+Bernardino+topography.">David Rumsey Map Collection</a>