Thailand. (Siam Steam Navigation Company - Postmarks). 1910. SG 136, 14s on 9a blue cancelled by 'S.S. "Yugala" straight-line hand-stamp in violet (struck twice).
The 'S.S. "Yugala" (753 tones) was built in 1907 for the 'Siam Steam Navigation Company'. The Company was formed as the 'Danish East Asiatic Company'. The Company had a steamer
