The Portland Collection, Commemorative Medals, Netherlands, Westfriesland, the expansion of trade and farming in the United Provinces, silver medal, 1617, by C. Wyntges, unsigned, ship sailing l., two others beyond, below date 16 – 17, either side of arms of Westfriesland, VERRIT TVRBIDA NAVTA ÆQVORA, rev. milkmaid milks cow, AVIDI SPES FIDA COLONI, 51mm. (vL.II, 55, there dated 1609), a fine ship portrait, certified and graded by NGC as Mint State 64, rare