They're shown here on a 1947 map (Plate 4-7, Mapping Hong Kong).
On a 1990 map (Plate 4-9, Mapping Hong Kong), this area is still marked "Gas Works", but so is the piece of land on the opposite side of To Kwa Wan Road (see http://gwulo.com/node/23669).
At some later date this site was redeveloped, and now it is the site of "The Grand Waterfront", a residential development. <Read more ...>
The 1935 completion date is an estimate, based on the Legco minutes for 24th June, 1936 [1], saying the gasometer had already been built here to replace the West Point Gasometer. There had been a big explosion at the West Point Gasometer in 1934 [3].
Extract from the Legco minutes for 24th June, 1936:
A map from the 1930s (plate 3-5a, Mapping Hong Kong) shows this between Queen's Road West and Clarence Terrace, just west of the junction with Whitty Street. <Read more ...>
