Norwegian and Danish officers serving in the navy of Siam according to the Dutch magazine Marineblad dated 1906-1907 no. 9

An item referred to the Mitteilungen a.d. Gebiete des Seewesens reporting that the Norwegian and Danish navy officers who were for a period of 3 years serving in the navy of Siam were monthly paid an addition 300 crones above their standard wages. Ended their assignment after 3 year received each officer a sum of 6.000 crones.