California Digital Raster Graphics

h4. 7.5 Minute (O) Series, Albers Nad83 Mosaics This directory contains the 7.5 Minute (O) Series, Albers Nad83 Mosaics, Digital Raster Graphics (DRGs) for California. The DRGs are offered in both Geotiff format (tiff/ subdirectory) and MrSID format (MrSID/ subdirectory). An index for the mosaic images (Index/ subdirectory) is provided in ESRI Shapefile format. All images contained within this directory are reprojected to the Albers Equal Area Projection. Please refer to "CaSIL Projection Information":http://casil.ucdavis.edu/casil/gis.ca.gov/drg/projection.html for detailed projection information.