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             SW                                                       *

WEST_LONGITUDE      -121 30 00.000                                            *

EAST_LONGITUDE      -121 26 15.000                                            *

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    6295  7647                                               *

HORIZONTAL_DATUM                 NAD83                                        *

HORIZONTAL_COORDINATE_SYSTEM     UTM                                          *

COORDINATE_ZONE      10                                                       *

HORIZONTAL_UNITS     METERS                                                   *

HORIZONTAL_RESOLUTION            1.000                                        *

SECONDARY_HORIZONTAL_DATUM       NAD27                                        *

XY_ORIGIN            630965.50   4228077.50                                   *

SECONDARY_XY_ORIGIN  631061.80   4227882.16                                   *

NATION               US                                                       *

STATE                CA                                                       *

NW_QUAD_CORNER_XY    631363.55   4227682.09                                   *

NE_QUAD_CORNER_XY    636837.34   4227772.55                                   *

SE_QUAD_CORNER_XY    636954.22   4220837.25                                   *

SW_QUAD_CORNER_XY    631475.75   4220746.83                                   *

SECONDARY_NW_QUAD_CORNER_XY    631366.85   4227476.00                         *

SECONDARY_NE_QUAD_CORNER_XY    636840.78   4227566.46                         *

SECONDARY_SE_QUAD_CORNER_XY    636957.65   4220631.30                         *

SECONDARY_SW_QUAD_CORNER_XY    631479.04   4220540.89                         *

RMSE_XY              2.1                                                      *

IMAGE_SOURCE         KODAK 4421                                               *

SOURCE_IMAGE_ID      NAPP 6355-099                                            *

SOURCE_IMAGE_DATE    1993  6 15                                               *

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       25180                                                    *

BYTE_COUNT           6295                                                     *

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END_USGS_HEADER                                                               *