Cathays railway works the Cardiff Valleys Division, under the Loans and Guarantees Act (1929): the track layout was improved; a new corrugated roof installed; and a new ramp added to the GWR standard-pattern single-road coaling stage. By 1950 under British Railways, the combined depots of Cathays and Radyr (Code:88A), had a complement of 82 locomotives, all tank-types: 2x2-8-2T; 62x0-6-2T; 15x0-6-0T; 3x0-4-2T. In 1959 the shed was divided to cope with the introduction of diesel multiple units. In 1961 the shed closed to steam, and all steam locomotives were moved to Radyr. The shed closed completely in November 1964, with the opening of the
Fairwater, Double Bay stone retaining walls being both part of the earlier build of the house and as an element which set the garden and house within the land allotment. The plantings within a large land holding situated on the foreshore of Port Jackson. The place is important in demonstrating the principal characteristics of a class of cultural or natural places/environments in New South Wales. The association between "Fairwater" and J. W. Manson in view of the house being one of a number of new buildings undertaken by Manson and Pickering in the local area during the period -1912. Fairwater, Double Bay Fairwater