Steam Locomotive Information The Steam Locomotive Information Site Londonderry Port & Harbour Commissioners No. 3 'R.H.Smyth' Whitehead, Northern Ireland Photo Copyright © Roger Marter Click to Enlarge Wheels: 0-6-0ST Builder: Avonside Engineering Co. Build Date: 1928 Construction No.: 2021 Empty Weight: Unknown Weight on Drivers: Unknown Driver Diameter: 42 Tractive Effort: 13141 Boiler Pressure: 160 Cylinders: 14x22 Fuel: Coal Gauge: 63 Location: Railway Preservation Society of Ireland Status: stored Views: 610 This site and its content Copyright © 2016, by Douglas C. BaileyImages and Video Clips © by the photographer/videographer indicated. Used by permission.