50 Gulden

De Curaçaosche Bank was established in 1901 to serve the Dutch Caribbean territories, and by 1918 it remained the sole issuing authority for the islands — a position it would hold until the Banco di Caribe absorbed its functions decades later. The 1918 issues came during a period when transatlantic shipping disruptions caused by the First World War complicated the resupply of printed currency stock from the Netherlands, putting unusual logistical pressure on the bank's note management.

Pick 7I is one of several signature varieties within this denomination, and the specific signatory combination distinguishes it from otherwise nearly identical notes in the series. Survivors in any grade are uncommon; the islands' tropical humidity has not been kind to cotton-paper stocks from this period.