BEGIN_USGS_DOQ_HEADER                                                         *
QUADRANGLE_NAME "HELENA"                                                      *
QUADRANT SE                                                                   *
WEST_LONGITUDE      -123      11        15.000                                *
EAST_LONGITUDE      -123      7         30.000                                *
NORTH_LATITUDE      40        48        45.000                                *
SOUTH_LATITUDE      40        45        0.000                                 *
PRODUCTION_DATE               2001      7         19                          *
RASTER_ORDER LEFT_RIGHT/TOP_BOTTOM                                            *
BAND_ORGANIZATION "SINGLE FILE"                                               *
BAND_CONTENT BLACK&WHITE                                                      *
BITS_PER_PIXEL               8                                                *
SAMPLES_AND_LINES         5983      7562                                      *
HORIZONTAL_DATUM NAD83                                                        *
HORIZONTAL_COORDINATE_SYSTEM UTM                                              *
COORDINATE_ZONE             10                                                *
HORIZONTAL_UNITS METERS                                                       *
HORIZONTAL_RESOLUTION                1.0                                      *
SECONDARY_HORIZONTAL_DATUM NAD27                                              *
XY_ORIGIN             483775.455         4518260.034                          *
SECONDARY_XY_ORIGIN   483871.678         4518063.430                          *
NATION US                                                                     *
STATE CA                                                                      *
NW_QUAD_CORNER_XY     484186.357         4517960.034                          *
NE_QUAD_CORNER_XY     489457.573         4517950.639                          *
SE_QUAD_CORNER_XY     489447.686         4511012.808                          *
SW_QUAD_CORNER_XY     484171.527         4511022.200                          *
SECONDARY_NW_QUAD_XY  484185.935         4517748.469                          *
SECONDARY_NE_QUAD_XY  489457.292         4517739.073                          *
SECONDARY_SE_QUAD_XY  489447.406         4510801.354                          *
SECONDARY_SW_QUAD_XY  484171.105         4510810.747                          *
RMSE_XY                   4.23                                                *
IMAGE_SOURCE "BLACK AND WHITE FILM"                                           *
SOURCE_IMAGE_ID "NAPP 10481 108"                                              *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 107"                                              *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 109"                                              *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 50"                                               *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 49"                                               *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 48"                                               *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 41"                                               *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 42"                                               *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_IMAGE_ID "NAPP 10481 43"                                               *
SOURCE_IMAGE_DATE             1998      8         14                          *
SOURCE_DEM_DATE               2000      0         0                           *
AGENCY "WESTERN MAPPING CENTER (WMC)"                                         *
PRODUCER "USDA FS GEOSPATIAL SERVICE AND TECHNOLOGY CENTER"                   *
PRODUCTION_SYSTEM "ORBIT OR_RECTIFY V.5.2"                                    *
STANDARD_VERSION          1996        12                                      *
METADATA_DATE                 2001      7         24                          *
DATA_FILE_SIZE        45249429                                                *
BYTE_COUNT                5983                                                *
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END_USGS_HEADER                                                               *