USFS Digital 7.5' Ortho Quadrangle, 26-line internal header QUADRANGLE WINTHROP WDNR row/col 539 ONLINE_FILE_NAME 48120d2_1990.tif URL http://rocky.ess.washington.edu/data/raster/usfs/concrete/images/48120d2_1990.zip MAP_COLLECTION_CDROM_NAME G4281 .A4 S40 U5, volume 249 d248120.bil PIXEL_SIZE 2.000000 meter SOURCE_PHOTO_DATE 1990 21 June PRIMARY_HORIZONTAL_DATUM NAD27 NAD83 - NAD27: -94.4600 200.9600 PROJECTION UTM ZONE 10 UNITS meters NAD27_UPPER_LEFT_PIXEL_CENTER 702806.0000 5376000.0000 NAD83_UPPER_LEFT_PIXEL_CENTER 702711.5400 5376200.9600 PROJECT OKANOGAN PHOTO_ID NAPP