BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "BLACKROCK"                                                   *
QUADRANT NW                                                                   *
WEST_LONGITUDE      -118      15        0.000                                 *
EAST_LONGITUDE      -118      11        15.000                                *
NORTH_LATITUDE      37        0         0.000                                 *
SOUTH_LATITUDE      36        56        15.000                                *
PRODUCTION_DATE               2001      12        19                          *
RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM                                            *
BAND_ORGANIZATION "SINGLE FILE"                                               *
BAND_CONTENT BLACK&WHITE                                                      *
BITS_PER_PIXEL               8                                                *
SAMPLES_AND_LINES         6335      7611                                      *
HORIZONTAL_DATUM NAD83                                                        *
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE             11                                                *
HORIZONTAL_UNITS METERS                                                       *
HORIZONTAL_RESOLUTION                1.0                                      *
SECONDARY_HORIZONTAL_DATUM NAD27                                              *
XY_ORIGIN             388303.407         4095902.589                          *
SECONDARY_XY_ORIGIN   388383.750         4095705.624                          *
NATION US                                                                     *
STATE CA                                                                      *
NW_QUAD_CORNER_XY     388777.461         4095602.589                          *
NE_QUAD_CORNER_XY     394338.815         4095531.385                          *
SE_QUAD_CORNER_XY     394252.380         4088597.677                          *
SW_QUAD_CORNER_XY     388686.475         4088668.836                          *
SECONDARY_NW_QUAD_XY  388774.751         4095399.427                          *
SECONDARY_NE_QUAD_XY  394336.244         4095328.220                          *
SECONDARY_SE_QUAD_XY  394249.811         4088394.676                          *
SECONDARY_SW_QUAD_XY  388683.767         4088465.837                          *
RMSE_XY                   3.18                                                *
IMAGE_SOURCE "BLACK AND WHITE FILM"                                           *
SOURCE_IMAGE_ID "NAPP 10553 184"                                              *
SOURCE_IMAGE_DATE             1998      8         23                          *
SOURCE_IMAGE_ID "NAPP 10553 183"                                              *
SOURCE_IMAGE_DATE             1998      8         23                          *
SOURCE_IMAGE_ID "NAPP 10553 185"                                              *
SOURCE_IMAGE_DATE             1998      8         23                          *
SOURCE_IMAGE_ID "NAPP 10567 51"                                               *
SOURCE_IMAGE_DATE             1999      7         31                          *
SOURCE_IMAGE_ID "NAPP 10567 52"                                               *
SOURCE_IMAGE_DATE             1999      7         31                          *
SOURCE_IMAGE_ID "NAPP 10567 53"                                               *
SOURCE_IMAGE_DATE             1999      7         31                          *
SOURCE_IMAGE_ID "NAPP 10553 154"                                              *
SOURCE_IMAGE_DATE             1998      8         23                          *
SOURCE_IMAGE_ID "NAPP 10553 153"                                              *
SOURCE_IMAGE_DATE             1998      8         23                          *
SOURCE_IMAGE_ID "NAPP 10569 143"                                              *
SOURCE_IMAGE_DATE             1999      8         8                           *
SOURCE_DEM_DATE               2000      0         0                           *
AGENCY "WESTERN MAPPING CENTER (WMC)"                                         *
PRODUCER "USDA FS GEOSPATIAL SERVICE AND TECHNOLOGY CENTER"                   *
PRODUCTION_SYSTEM "ORBIT OR_RECTIFY V.5.2"                                    *
STANDARD_VERSION          1996        12                                      *
METADATA_DATE                 2001      12        31                          *
DATA_FILE_SIZE        48222020                                                *
BYTE_COUNT                6335                                                *
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END_USGS_HEADER                                                               *