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  1. Historical USGS Topographical Maps of California | Los ...

    www.lapl.org/collections-resources/research...

    Obsolete USGS topographical maps of California. USGS topographical maps are listed by quadrangle not by place name. If you are unsure of the name of the quad that covers the place you are searching you can use the USGS index on-line to get the name of the appropriate quad. Some of the historical quads have undergone name changes or the scale ...

  2. Historical Topographic Maps - Preserving the Past

    www.usgs.gov/core-science-systems/ngp/topo-maps/...

    The goal of The National Map’s Historical Topographic Map Collection (HTMC) is to provide a digital repository of USGS 1:250,000 scale and larger maps printed between 1884, the inception of the topographic mapping program, and 2006.

  3. Rocky Mountain spotted fever (RMSF) has been a nationally notifiable condition since the 1920s. As of January 1, 2010, cases of RMSF are reported under a new category called Spotted Fever Rickettsiosis (SFR). This category captures cases of RMSF, Rickettsia parkeri rickettsiosis, Pacific Coast tick fever, and rickettsialpox.

  4. California Historical Maps and Atlases - Historic Map Works

    www.historicmapworks.com/.../State.php?c=US&s=California

    California Historical Maps and Atlases. The state of California collection contains 576 atlases spanning 414 years of growth and development (1579-84 through 1993).Within the atlases are 9,709 historical maps, illustrations, and histories many of which contain family names ideal for genealogical research.

  5. Historical Maps of California - World Maps Online

    www.worldmapsonline.com/historicalmaps/...

    Educational State Maps Roller Mounted; History Map Combo Sets ... Historical Maps of California. Historical Maps > US States > California Historic Maps. Auburn - 1887

  6. Dec 19, 2019 · Maps were digitized at the USGS's National Mapping Division, initially at the Rocky Mountain Center, later at the Reston facility. Maps were scanned at 800 dpi, 24 bit color on an Anatech 4080C scanner. Map image file sizes ranged from 600 MB to 1.3 GB each and were saved as uncompressed tiff files.

  7. California, USA Fire History from 1950 to 2007 | Data Basin

    databasin.org/datasets/bf8db57ee6e0420c8ecce3c...

    The geographic extent of the fires includes the State of California, Region 5 Forests (some R5 Forests have boundaries falling outside CA) and the Toiyabe National Forest in Region 4. Some fires before 1950 are also included. Fires are compiled from both historic and recently mapped records.

  8. May 07, 2019 · Rocky Mountain spotted fever (RMSF) is a bacterial disease spread through the bite of an infected tick. Most people who get sick with RMSF will have a fever, headache, and rash. RMSF can be deadly if not treated early with the right antibiotic.

  9. Old Maps Online

    www.oldmapsonline.org

    Welcome to Old Maps Online, the easy-to-use gateway to historical maps in libraries around the world. Find a place Browse the old maps. Share on

  10. Google Maps

    maps.google.com

    Find local businesses, view maps and get driving directions in Google Maps.