BEGIN_USGS_DOQ_HEADER * QUADRANGLE_NAME "HEALDSBURG" * QUADRANT NW * WEST_LONGITUDE -122 52 30.0 * EAST_LONGITUDE -122 48 45.0 * NORTH_LATITUDE 38 37 30.0 * SOUTH_LATITUDE 38 33 45.0 * 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 6161 7571 * HORIZONTAL_DATUM NAD83 * HORIZONTAL_COORDINATE_SYSTEM UTM * COORDINATE_ZONE 10 * HORIZONTAL_UNITS METERS * HORIZONTAL_RESOLUTION 1.0 * SECONDARY_HORIZONTAL_DATUM NAD27 * XY_ORIGIN 510480.000 4275490.000 * SECONDARY_XY_ORIGIN 510576.518 4275292.968 * NATION US * STATE CA * NW_QUAD_CORNER_XY 510880.873 4275171.179 * NE_QUAD_CORNER_XY 516321.313 4275180.440 * SE_QUAD_CORNER_XY 516335.470 4268245.223 * SW_QUAD_CORNER_XY 510890.311 4268235.967 * SECONDARY_NW_QUAD_XY 510881.149 4274964.049 * SECONDARY_NE_QUAD_XY 516321.727 4274973.310 * SECONDARY_SE_QUAD_XY 516335.884 4268038.235 * SECONDARY_SW_QUAD_XY 510890.587 4268028.978 * RMSE_XY 1.014 * IMAGE_SOURCE "Black and White film" * SOURCE_IMAGE_ID "NAPP 6362-30" * SOURCE_IMAGE_DATE 1993 7 11 * SOURCE_DEM_DATE 1993 1 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 46651092 * BYTE_COUNT 6161 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * END_USGS_HEADER *