USFS Digital 7.5' Ortho Quadrangle, 26-line internal header QUADRANGLE HORSESHOE WDNR row/col 141 ONLINE_FILE_NAME 48119h8_1991.tif URL http://rocky.ess.washington.edu/data/raster/usfs/okanogan/images/48119h8_1991.zip MAP_COLLECTION_CDROM_NAME G4281 .A4 S40 U5, volume 251 h848119.bil PIXEL_SIZE 2.000000 meter SOURCE_PHOTO_DATE 1991 5 September PRIMARY_HORIZONTAL_DATUM NAD27 NAD83 - NAD27: -96.8000 198.8800 PROJECTION UTM ZONE 11 UNITS meters NAD27_UPPER_LEFT_PIXEL_CENTER 279700.0000 5431906.0000 NAD83_UPPER_LEFT_PIXEL_CENTER 279603.2000 5432104.8800 PROJECT OKANOGAN PHOTO_ID NAPP