Marshall, R. B. <br/><br/>
California Vernalis quad. Surveyed in 1912 in cooperation with the war dept. & the state of California 

, Scale  [1:31680] Scale  [1:5]  Contour Interval 5 feet 
 - Washington  US geogological survey   1915 
 - 1 Map   Coloured Map  52 x 42cm 
<br/><br/> Datum is mean sea level 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Topographic Map
<br/><br/><label>Dewey Class. No.: </label>912.794