Architecture of Pennsylvania See Also 1892Architecture of PennsylvaniaclubLongfellow Alden & HarlowPittsburg Random Building 1893 – Penn Station, Pittsburgh 1892 – The Duquesne Club House, Pittsburg, Pennsylvania Home / Buildings / Architecture of USA / Architecture of Pennsylvania / 1892 – The Duquesne Club House, Pittsburg, Pennsylvania Architect: Longfellow, Alden & Harlow TweetEmail Latest Additions 1862 – House of Retreat, Inchicore, Dublin 1874 – Blessingbourne House, Fivemiletown, Co. Tyrone 1789 – Unbuilt Design for a Villa, Cork 1790s – Design for Coole House, Gort, Co. Galway 1790 – Design for Casino at Lough Cutra, Gort, Co. Galway