USFS Digital 7.5' Ortho Quadrangle, header format fs1 QUADRANGLE MALLARDY RIDGE WDNR row/col 827 ONLINE_FILE_NAME 48121a6_1993.tif URL http://rocky.ess.washington.edu/data/raster/usfs/concrete/images/48121a6_1993.zip MAP_COLLECTION_CDROM_NAME G4281 .A4 S40 U5, volume 186 a648121.bil PIXEL_SIZE 1 meter SOURCE_PHOTO_DATE 1993 3 August PRIMARY_HORIZONTAL_DATUM NAD27 NAD83 - NAD27: -94.7600 198.1600 PROJECTION UTM ZONE 10 UNITS meters NAD27_UPPER_LEFT_PIXEL_CENTER 592711.1000 5331199.0000 PROJECT MBS PHOTO_SYMBOL 716050 PHOTO_SCALE 40000 GEOLOC_ZONE 1 GEOLOC_# DD27