Dutch East Indiaman serving at Siam according to the Generale Missive dated 6 October 1734

The Jacoba went with stores and merchandise valued ƒ 43.208 31 July 1734 towards Siam and 22 August the Ter Horst with a cargo valued ƒ 169.872.

Source

J. van Goor, Generale Missiven van Gouverneurs-Generaal en Raden aan Heren XVII der Verenigde Oostindische Compagnie. Deel IX: 1729-1737. The Hague, 1988, Generale Missive from Dirk van Cloon, p. 588-596.