Ryer Island
Index   Historic maps    Wrong_Ryer_maps

Historic Maps showning Ryer Island and the Delta Region of Northern California
     The graphic links below show portions of Historic California Maps.  You can click on each map to see a larger version of the map.  Emphasis added when needed to show the viewer the location of Ryer Island by Steamboat Slough, as the waterways were usually not labeled in the maps.  Note that the waterway currently known as Steamboat Slough was a primary route between San Francisco and Sacramento in the 1850's to at least 1930's, since it was a more direct and therefore faster route.   Page updated May 2011      Many more maps available at http://www.deltaREvision.com or http://www.steamboatslough.com
Added Nov 2008:  1935 Soils map: Large file, so may open slowly when you click on the photo below

Compare the historic maps below with this recent Delta map provided in the documentation regarding the "Delta Vision" group reviewing how to revise the Delta to change water flows.  Note the map labels both Ryer Islands!















 

 
Portion of 1855 Secretary of
War Map






   

Portion of 1860 map of the
counties of California

Portion of 1866 California private
Land Grants-surveyed early 1860's
   

Portion of 1871 Map

Portion of 1873 map
   

Portion of 1895 Cyclers map! 
Ferries were used for cycling
from Fairfield up to Sacramento

Portion of 1896 Blum map
for reilroads
   

Portion of 1896 county map
which shows major water route
used at that time, to Sacramento

Portion of 1897 Rand McNally map
   

Portion of 1901 Southern Pacific
Railway map

Portion of 1908 California Trade map