Dutch clipper bark ship Johanna Antonia bound for Singapore and Hong Kong according to the Dutch newspaper Nieuwe Rotterdamsche Courant dated 29 March 1868

An announcement reported that the Dutch clipper bark ship Johanna Antonia, captain G.C.H. Withof was lying at Rotterdam destined towards Singapore-Hong Kong. For more details could be asked at shipbrokers P.A. van Es&Co. of Rotterdam and De Coningh&Co. of Amsterdam.(1)

Note
1. Lijst van de Nederlandsche Oorlogs- en Koopvaardijschepen met hunne onderscheidingsseinen, uit het Internationaal Seinboek ten dienste van alle Natiën. Rotterdam, 1869. Improved with latest information until 1 April 1869. Homeport Rotterdam, measurement 378 tons and call sign PFTN.