RASHKB Journal 皇家亞洲學會香港分會學刊 | RAS-2002 https://digitalrepository.lib.hku.hk/catalog/mp4901278 Lands Department, Hong Kong Special Administrative Region Government Imperial scale survey plan: 1:600 Survey Plan No. C-198-NW-15, based on aerial photos taken in January/February 1963 by Hunting Surveys Ltd.: this is the largest scale survey plan that shows most details of the site. Imperial scale survey plan: 1:600 Survey Plan No. C-198-NW-15, based on aerial photos taken in January/February 1963 by Hunting Surveys Ltd.: this is the largest scale survey plan that shows most details of the site. Metric scale survey plans: 1:1000 Survey Plan 11-SE-4D of June 1975 (earliest survey plan in this series) (Metric scale) Aerial photos taken by the military: Aerial Photograph No. H19 15 of 1924 taken by HMS Pegasus Aerial Photograph taken by USAF in 1944 Metric scale survey plans: 1:1000 Survey Plan 11-SE-4D of June 1975 (earliest survey plan in this series) (Metric scale) Aerial photos taken by the military: Aerial Photograph No. H19 15 of 1924 of 1924 taken by HMS Pegasus Aerial Photograph taken by USAF in 1994 Page 108 Page 108 ================================================================================ RASHKB Journal 皇家亞洲學會香港分會學刊 | RAS-2002 https://digitalrepository.lib.hku.hk/catalog/mp4901278 Pottinger Battery: 1 officer + 26 soldiers 3 February 1920 The Chief of Imperial General Staff, Field Marshal Sir Henry Wilson, considered that Hong Kong could resist Japanese attack for 3 months before relief from Singapore arrived. Washington Treaty 1920/1921 1922 The Admiralty informed the Committee of Imperial Defence that it was the authority to advise the scale of attack on ports and that for Hong Kong, the "status quo applies." Rollo, 1992, p.98 Rollo, 1992, p.101 Rollo, 1992, p.102 1924 "Devil's Peak Sheet No.3," Ordnance Survey 1904, corrected and printed at the War Office 1924, shows road access, including "roads suitable for man-handled guns" and detailed land uses in the Devil's Peak area, with boundaries of War Department lands delineated. However, the locations of batteries and the Redoubt are not shown. PRO100(2) 1927 Aerial Photograph No. H19 15 taken by HMS Pegasus. The Joint Overseas and Home Defence Committee review. Rollo, 1992, p.104 1928 Steel choke caused problems to the 9.2-inch guns at Devil's Peak. Rollo, 1992, p.105 1929 August 1930 February 1931 Chinese writer/composer, Tien Han, visited Hong Kong and was impressed by the scenic views of Lei Yue Mun, as stated in his poem "Good Bye Hong Kong." The 12th Heavy Battery replaced the 9-inch guns with anti-choke pattern. Rollo, 1992, p.105 The 12 Heavy Battery fired new guns at Gough Battery. "Gough Battery fired over Hong Kong Island and Repulse Bay." Rollo, 1992, p.105 1933 Annual Review of the Defence of Ports. Rollo, 1992, p.105 22 October 1934 The 12 Heavy Battery practised indirect shots at Pottinger Battery. 1934 A letter from the Military Operation Branch of the War Office indicated plans to modernise two 9.2-inch guns at Devil's Peak in 1936/37 with 35-degree mountings. 1936 The Hong Kong Defence Scheme Rollo, 1992, p.107 Rollo, 1992, p.108, 109 Rollo, 1992, p.110, 112 131 ================================================================================