Architecture of Armagh & Lost Buildings of Ireland See Also 1900ArmaghBoard of Public Works / Office of Public WorksCo. ArmaghPost OfficeRobert Cochrane Random Building 1867 – Mount Caulfield, Bessbrook, Co. Armagh 1900 – Post Office, Armagh, Co. Armagh Home / Buildings / Buildings of Ireland / Lost Buildings of Ireland / 1900 – Post Office, Armagh, Co. Armagh Architect: Robert Cochrane / Board of Public Works Cochrane designed many small to medium sized post offices around Ireland. Demolished and replaced in the early 1970s. Share this:TwitterFacebookMastodonRedditPrint Related! Related!