OLD DOQ HEADER CONVERTED TO 'LOOK-ALIKE' NEW DOQ
  HEADER.  NOT TO BE ATTACHED AS A NEW HEADER. 
  DATE: 07/21/99        TIME: 12:14:12 
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BEGIN_USGS_DOQ_HEADER                                                         *

QUADRANGLE_NAME     "THORNTON"                                                *

QUADRANT             SE                                                       *

WEST_LONGITUDE      -121 26 15.000                                            *

EAST_LONGITUDE      -121 22 30.000                                            *

NORTH_LATITUDE        38 11 15.000                                            *

SOUTH_LATITUDE        38 07 30.000                                            *

PRODUCTION_DATE      1996 420                                                 *

RASTER_ORDER         LEFT_RIGHT/TOP_BOTTOM                                    *

BAND_ORGANIZATION    "SINGLE FILE"                                            *

BAND_CONTENT         BLACK&WHITE                                              *

BITS_PER_PIXEL       8                                                        *

SAMPLES_AND_LINES    6299  7651                                               *

HORIZONTAL_DATUM                 NAD83                                        *

HORIZONTAL_COORDINATE_SYSTEM     UTM                                          *

COORDINATE_ZONE      10                                                       *

HORIZONTAL_UNITS     METERS                                                   *

HORIZONTAL_RESOLUTION            1.000                                        *

SECONDARY_HORIZONTAL_DATUM       NAD27                                        *

XY_ORIGIN            636439.50   4228171.50                                   *

SECONDARY_XY_ORIGIN  636535.81   4227976.21                                   *

NATION               US                                                       *

STATE                CA                                                       *

NW_QUAD_CORNER_XY    636837.34   4227772.55                                   *

NE_QUAD_CORNER_XY    642311.18   4227866.71                                   *

SE_QUAD_CORNER_XY    642432.73   4220931.36                                   *

SW_QUAD_CORNER_XY    636954.22   4220837.25                                   *

SECONDARY_NW_QUAD_CORNER_XY    636840.78   4227566.46                         *

SECONDARY_NE_QUAD_CORNER_XY    642314.76   4227660.62                         *

SECONDARY_SE_QUAD_CORNER_XY    642436.31   4220725.41                         *

SECONDARY_SW_QUAD_CORNER_XY    636957.65   4220631.30                         *

RMSE_XY              1.6                                                      *

IMAGE_SOURCE         KODAK 4421                                               *

SOURCE_IMAGE_ID      NAPP 6353-054                                            *

SOURCE_IMAGE_DATE    1993  5 23                                               *

SOURCE_DEM_DATE      DATA NOT AVAILABLE                                       *

AGENCY               WMC                                                      *

PRODUCER             DATA NOT AVAILABLE                                       *

PRODUCTION_SYSTEM    INTERGRAPH ISPM,ISIR                                     *

STANDARD_VERSION     DATA NOT AVAILABLE                                       *

METADATA_DATE        DATA NOT AVAILABLE                                       *

DATA_FILE_SIZE       25196                                                    *

BYTE_COUNT           6299                                                     *

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END_USGS_HEADER                                                               *