1897 – Railway Station, Lisburn, Co. Antrim
Architect: William H. Mills
Rebuilt by Chief Engineer of the GNR William Hemingway Mills in 1897 to replace the earlier Ulster Railway building of 1839.
1897 – Railway Station, Lurgan, Co. Armagh
Architect: William H. Mills
Originally opened in 1845 for the Ulster Railway Company, but rebuilt in the Great Northern Railway house-style in the late 1890s.
1903 – Great Northern Railway Tearoom Pavilion, Warrenpoint, Co. Down
Architect: William H. Mills
Tearoom pavilion constructed by the Great Northern Railway in Warrenpoint town park. The company heavily marketed the town as a destination for daytrippers and seaside holiays.
1903 – Malahide Railway Station, Co. Dublin
Architect: William H. Mills
Designed in a similar style to other stations on this line notably Dundalk and Drogheda,
1904 – Railway Station & Signal Box, Victoria Bridge, Co. Tyrone
Architect: William H. Mills
Unlike many stations on the Great Northern Railway, Victoria Bridge station was of wood and not the polychromic brick used by Mills.
