A letter of the Dutch minister of navy dated 5 April 1818 ordered to release the Dutch bark ship de Vijf Gebroeders from the quarantine at Vlissingen, Netherlands. She was loaded with rice, indigo and tobacco underway from Charleston, USA towards Antwerp, Belgium.
Source
Archive Marine Etablissement Vlissingen (Rijkarchief Zeeland, Middelburg, Netherlands) 95.16.