USFS Digital 7.5' Ortho Quadrangle, header format fs1 QUADRANGLE HUSUM WDNR row/col 2629 ONLINE_FILE_NAME 45121g4_1993.tif URL http://rocky.ess.washington.edu/data/raster/usfs/thedalles/images/45121g4_1993.zip MAP_COLLECTION_CDROM_NAME G4281 .A4 S40 U5, volume 109 g445121.bil PIXEL_SIZE 1 meter SOURCE_PHOTO_DATE 1993 31 July PRIMARY_HORIZONTAL_DATUM NAD27 NAD83 - NAD27: -95.4000 198.6200 PROJECTION UTM ZONE 10 UNITS meters NAD27_UPPER_LEFT_PIXEL_CENTER 616102.9000 5081535.3000 PROJECT CRG PHOTO_SYMBOL 716060 PHOTO_SCALE 40000 GEOLOC_ZONE 1 GEOLOC_# ID13