1853 – Herdman’s Flax Spinning Mills, Sion Mills, Co. Tyrone Architect: W.H. Lynn A vast and magnificent mill complex constructed by the Herdman family, who also built the model village and their home here.
1883 – Railway Station, Sion Mills, Co. Tyrone Architect: William H. Mills Another one of William H. Mills’ characteristic polychromatic stations for the GNR – yellow brick relieved with black,
1884 – Gate House, Sion Mills, Co. Tyrone Architect: W.F. Unsworth Built to complement the large house built for the Herdman family, it is quite similar in design to one at Stokesay Castle.
1884 – Sion House, Sion Mills, Co. Tyrone Architect: W.F. Unsworth Constructed by the Herdman family, who constructed the model village and mills of Sion. Sion House was originally a three-bay square house built in 1845 by the leading Irish architect,
1909- Church of the Good Shepherd, Sion Mills, Co. Tyrone Architect: W.F. Unsworth The Church of the Good Shepherd, Church of Ireland, was consecrated on 15th May 1909. Its architect,