Ninth floor plan (at 51.4 metres above sea level), Commercial 2 (alteration and addition works), Kornhill Development (1980–circa 1987), Quarry Bay, Hong Kong香港鰂魚涌康山發展項目(1980至約1987年)商業區二(改建及附加工程)九樓(於香港主水平基準以上51.4米)平面圖
15 August 1985, revised 29 July 1989, digitised [2000s]
BDD reference: 2/7090/81/2D II MTU; job number: 1067; drawing number: 2F/A/A/206c; scale: 1/200; drawing title: commercial 2 - hotel, 9th floor plan (alteration and addition works); project: Kornhill Development I.L. 8566, Quarry Bay, Hong Kong; Phase 2; contract number: F.