BEGIN_USGS_DOQ_HEADER * QUADRANGLE_NAME "PETALUMA RIVER" * QUADRANT NW * WEST_LONGITUDE -122 37 30.0 * EAST_LONGITUDE -122 33 45.0 * NORTH_LATITUDE 38 15 0.0 * SOUTH_LATITUDE 38 11 15.0 * PRODUCTION_DATE 1997 9 15 * RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM * BAND_ORGANIZATION "SINGLE FILE" * BAND_CONTENT BLACK&WHITE * BITS_PER_PIXEL 8 * SAMPLES_AND_LINES 6211 7581 * HORIZONTAL_DATUM NAD83 * HORIZONTAL_COORDINATE_SYSTEM UTM * COORDINATE_ZONE 10 * HORIZONTAL_UNITS METERS * HORIZONTAL_RESOLUTION 1.0 * SECONDARY_HORIZONTAL_DATUM NAD27 * XY_ORIGIN 532410.000 4233950.000 * SECONDARY_XY_ORIGIN 532506.748 4233753.386 * NATION US * STATE CA * NW_QUAD_CORNER_XY 532811.969 4233620.108 * NE_QUAD_CORNER_XY 538280.654 4233644.114 * SE_QUAD_CORNER_XY 538313.415 4226709.302 * SW_QUAD_CORNER_XY 532840.049 4226685.309 * SECONDARY_NW_QUAD_XY 532812.794 4233413.842 * SECONDARY_NE_QUAD_XY 538281.617 4233437.848 * SECONDARY_SE_QUAD_XY 538314.377 4226503.183 * SECONDARY_SW_QUAD_XY 532840.874 4226479.190 * RMSE_XY 1.145 * IMAGE_SOURCE "Black and White film" * SOURCE_IMAGE_ID "NAPP 6361-99" * SOURCE_IMAGE_DATE 1993 7 10 * SOURCE_DEM_DATE 1952 0 1 * AGENCY "WESTERN MAPPING CENTER (WMC)" * PRODUCER "Hammon, Jensen, Wallen & Associates" * PRODUCTION_SYSTEM "ORTHOVIEW" * STANDARD_VERSION 1996 12 * METADATA_DATE 1997 9 15 * DATA_FILE_SIZE 47091802 * BYTE_COUNT 6211 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * END_USGS_HEADER *