The Original Jeffrey’s Chart in the Hydrographic Office, London The original chart (below), in red ink, titled Part of Hunters River (or the Coal River) – Survey’d by Lieut. C Jeffreys (a) Commander of H M C. Brig – Kangaroo March 1816 is located at the Hydrographic Office in London, where all the important mapping … Continue reading Do the Shipwrecks on Jeffreys’ 1816 Survey of Hunter’s River Still Exist?