Map of the Burman Empire including also Siam, Cochin-China, Ton-king and Malaya
1842
Vietnam, Myanmar, Malaysia, Indonesia, Thailand, Laos, Cambodia, Brunei, Singapore
Regional borders are colour-coded on this mid-19th century map of mainland Southeast Asia, with British colonial territory in red (including part of the Burman Empire, the Straits Settlements, and Sarawak on Borneo).