County Donegal Railway Joint Commitee Steam Class 3

Cylinders 14" × 20"; coupled wheels 4' 0"; boiler pressure 150 psi; tractive effort 10,412.5 lbs; weight 38 tons 10 cwt; tank capacity 1,000 gallons; coal capacity 2.5 tons; cost £2,095.

Class 3, Engine Number 10

Sir James – Built 1902; Neilson, Reid; 4-4-0T; scrapped 1933.

Class 3, Engine Number 11

Hercules – Built 1902; Neilson, Reid; 4-4-0T; scrapped 1933.