From German government charts to 1912; These Sailing Directions have been compiled from information obtained from Local Authorities and Master Mariners, who have navigated these waters. Where possible the information has been checked. The tracks shown are, through continuous use, known to be safe. The position of new shoals and alterations in coastline must be regraded as approximate. Reproduced by Hydrographic Branch, Sydney by permission of the hydrographer
Allied Geographical Section, “South west Pacific: Gazelle Peninsula and St. George's Channel,” Monash Collections Online, accessed September 30, 2023, https://repository.monash.edu/items/show/30750.