very rare Proof print of 50 Ringgit ND(1976 & 1981) P. 16p, printed without serial numbers, back side fully printed, with watermark, the front side only shows the underprint and the plate print of the portrait and denomination at center, a few light dints in paper, a minor corner bend at lowe right, but unfolded and crisp, condition: XF+ to aUNC.