BEGIN_USGS_DOQ_HEADER * QUADRANGLE_NAME "DUNCANS MILLS" * QUADRANT NW * WEST_LONGITUDE -123 7 30.0 * EAST_LONGITUDE -123 3 45.0 * NORTH_LATITUDE 38 30 0.0 * SOUTH_LATITUDE 38 26 15.0 * PRODUCTION_DATE 1997 9 16 * RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM * BAND_ORGANIZATION "SINGLE FILE" * BAND_CONTENT BLACK&WHITE * BITS_PER_PIXEL 8 * SAMPLES_AND_LINES 6171 7561 * HORIZONTAL_DATUM NAD83 * HORIZONTAL_COORDINATE_SYSTEM UTM * COORDINATE_ZONE 10 * HORIZONTAL_UNITS METERS * HORIZONTAL_RESOLUTION 1.0 * SECONDARY_HORIZONTAL_DATUM NAD27 * XY_ORIGIN 488690.000 4261610.000 * SECONDARY_XY_ORIGIN 488786.931 4261412.658 * NATION US * STATE CA * NW_QUAD_CORNER_XY 489100.264 4261300.828 * NE_QUAD_CORNER_XY 494550.133 4261295.277 * SE_QUAD_CORNER_XY 494545.427 4254360.216 * SW_QUAD_CORNER_XY 489090.852 4254365.765 * SECONDARY_NW_QUAD_XY 489099.988 4261093.983 * SECONDARY_NE_QUAD_XY 494549.995 4261088.431 * SECONDARY_SE_QUAD_XY 494545.289 4254153.513 * SECONDARY_SW_QUAD_XY 489090.576 4254159.062 * RMSE_XY 3.066 * IMAGE_SOURCE "Black and White film" * SOURCE_IMAGE_ID "NAPP 6362-238" * SOURCE_IMAGE_DATE 1993 7 12 * SOURCE_DEM_DATE 1983 7 1 * AGENCY "WESTERN MAPPING CENTER (WMC)" * PRODUCER "Hammon, Jensen, Wallen & Associates" * PRODUCTION_SYSTEM "ORTHOVIEW" * STANDARD_VERSION 1996 12 * METADATA_DATE 1997 9 16 * DATA_FILE_SIZE 46665102 * BYTE_COUNT 6171 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * END_USGS_HEADER *