Saudi Arabia: rare high value set of 4 notes 100 Riyals ND(1961) P. 10b, the key note of the series, all in used condition. One note has folds but no holes or tears, not washed or pressed (F to F+), one note has a stronger center fold (F to F-), one note has folds but no holes or tears, not washed or pressed with pen writing across watermark window (F) and one wiht several folds, stronger border wear, washed and pressed (VG+ to F-). A high value rare set. (4 pcs)