11. The Yangtze river, with its calmer waters, may have been navigable by these treasure ships . 12. This probably included most of the remaining treasure ships  according to Dreyer ( 2007 ). 13. The plunder of Aurangzeb's treasure ship  had serious consequences for the English East India Company. 14. One of its goals was to try to intercept the Spanish treasure ships  departing from Mexico. 15. These 255 ships plus the 62 treasure ships  adds up to the total of 317 ships. 16. The envoys boarded three treasure ships  and set sail from Sumatra to the port of Aden. 17. After Zheng He's voyages, the treasure ships  were decommissioned, and sat in harbours until they rotted away. 18. I don't know about any treasure ships  but I know I can find you Blackbeard's ship ." 19. :" Nelson in 1797 lost his arm in a fight with a treasure ship  off Santa Cruz. 20. The treasure found in the fort and on board two treasure ships  was worth some two million dollars.