Gray, Robert: [332]
Gray, Thomas: [207], [221], [229]-230, [328]
Great Central Rly.: [289], [367], [423], [451]
Great Eastern Rly.: [253], [277], [287], [288], [289], [367], [392]-4, [401], [418]-20, [437]
Great Eastern Rly. Mechanics' Institution: [418]-20
Greater London, Beginnings of: [97]
Great Northern Rly.: [277], [289], [339], [367], [391]-2
Great Northern of Ireland Rly.: [289]
Great North Road: [32], [65], [75], [123]
Great Southern and Western Rly.: [289]