1911 Encyclopædia Britannica, Volume 7… (1911)
“ The soil is fertile, and rice, wheat and tobacco are the chief crops. The teak forests are valuable. Weaving is an industry less important than formerly; mats and baskets are manufactured, and deep-sea fishing is an important industry. The shipbuilding business at the town of Damaun is important. Early in the 19th century a large transit trade in opium between Karachi and China was carried on at Damaun, but it ceased in 1837, when the British prohibited it after their conquest of Sind. ”
