Watch List notes:

NETHERLANDS: 10 Gulden (25.4.1968) in dark blue on violet and multicolor unpt with stylized self-portrait of Frans Hals at right. S/N: "2260446705". Variety: Plain "bullseye" at upper left on back. WMK: Cornucopia. Inside holder by PCGS "GEM UNC 65 PPQ". (Pick 91b).