British Admiralty Nautical Chart NZ661: Approaches to Otago Harbour AHO Tasmania Section 6 – Centre of
Yard notes & kiln story
Description
British Admiralty Nautical Chart NZ661: Approaches to Otago Harbour AHO Tasmania Section 6 – Centre of Section 6 – Centre of Gravity (G) and Centre of Buoyancy (B) Appendix G Oil and Gas Well Drilling Tools Floater Form (All Risks)