Charts. Amboina Bay, Amboina Island, Eastern Archipelago, from latest Netherlands Government surveys, scale naut. m.=1.7 in.; with insets, Amboina coaling wharf, scale 200 yds.=2.3 in.; Amboina Road, from Netherlands Government survey in 1862, scale 500 yds.=3.6 in.; chart 3078.