BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "VALLETON"                                                    *
QUADRANT NW                                                                   *
NORTH_LATITUDE   36 00 00.000                                                 *
WEST_LONGITUDE -120 45 00.000                                                 *
SOUTH_LATITUDE   35 56 15.000                                                 *
EAST_LONGITUDE -120 41 15.000                                                 *
PRODUCTION_DATE 1998 10 26                                                    *
RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM                                            *
BAND_ORGANIZATION "SINGLE FILE"                                               *
BAND_CONTENT BLACK&WHITE                                                      *
BITS_PER_PIXEL 8                                                              *
SAMPLES_AND_LINES 6540 7710                                                   *
HORIZONTAL_DATUM NAD83                                                        *
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE 10                                                            *
HORIZONTAL_UNITS METERS                                                       *
HORIZONTAL_RESOLUTION 1.000                                                   *
SECONDARY_HORIZONTAL_DATUM NAD27                                              *
XY_ORIGIN 702390.000 3986730.000                                              *
SECONDARY_XY_ORIGIN 702485.386 3986535.755                                    *
NATION US                                                                     *
STATE CA                                                                      *
NW_QUAD_CORNER_XY 702803.399 3986289.736                                      *
NE_QUAD_CORNER_XY 708437.767 3986421.666                                      *
SE_QUAD_CORNER_XY 708602.230 3979487.774                                      *
SW_QUAD_CORNER_XY 702963.410 3979355.937                                      *
SECONDARY_NW_QUAD_XY 702808.216 3986089.317                                   *
SECONDARY_NE_QUAD_XY 708442.718 3986221.251                                   *
SECONDARY_SE_QUAD_XY 708607.176 3979287.534                                   *
SECONDARY_SW_QUAD_XY 702968.223 3979155.694                                   *
RMSE_XY 4.615                                                                 *
IMAGE_SOURCE "BLACK AND WHITE FILM"                                           *
SOURCE_IMAGE_ID "NAPP 6928 10"                                                *
SOURCE_IMAGE_DATE 1994 09 15                                                  *
SOURCE_IMAGE_ID "NAPP 6928 12"                                                *
SOURCE_IMAGE_DATE 1994 09 15                                                  *
SOURCE_IMAGE_ID "NAPP 6920 253"                                               *
SOURCE_IMAGE_DATE 1994 05 13                                                  *
SOURCE_DEM_DATE 1998 01 01                                                    *
AGENCY "WESTERN MAPPING CENTER (WMC)"                                         *
PRODUCER "ANALYTICAL SURVEYS INC."                                            *
PRODUCTION_SYSTEM "ORBIT OR_RECTIFY V.5.2"                                    *
STANDARD_VERSION 1996 12                                                      *
METADATA_DATE 1998 10 30                                                      *
DATA_FILE_SIZE 50429940                                                       *
BYTE_COUNT 6540                                                               *
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END_USGS_HEADER                                                               *