Historical Marker Search

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historicalmarkerproject/markers/HM19OP_heinz-hall_Pittsburgh-PA.html
Historic LandmarkHeinz Hall(formerly Loew's Penn Theatre)Rapp & Rapp, Architects1926Stotz, Hess, MacLachlan & Fosnerremodeling 1971
historicalmarkerproject/markers/HM18M7_the-first-holy-mass-at-fort-duquesne_Pittsburgh-PA.html
This tablet commemorates the First Holy Mass at Fort Duquesne, celebrated April 16th, 1754, by the Reverend Denys Baron, chaplain to the French forces in occupancy.
historicalmarkerproject/markers/HM16HW_saint-stanislaus-kostka-roman-catholic-church_Pittsburgh-PA.html
Historic LandmarkSaint Stanislaus Kostka Roman Catholic ChurchBuilt 1891-1892
historicalmarkerproject/markers/HMW9B_ninth-street-bridge_Pittsburgh-PA.html
Historic LandmarkNinth Street BridgeDepartment of Public Works, Allegheny County, Engineers
historicalmarkerproject/markers/HMW99_seventh-street-bridge_Pittsburgh-PA.html
Historic LandmarkSeventh Street BridgeDepartment of Public Works, Allegheny County, Engineers
historicalmarkerproject/markers/HMVO8_westinghouse-railroad-air-brake_Pittsburgh-PA.html
Before the success of his electric company, George Westinghouse developed the air brake for railroads. It was an innovative engineering feat that revolutionized rail transportation, enabling trains to be longer, heavier, and faster, while also bei…
historicalmarkerproject/markers/HMTY3_historic-site-in-journalism_Pittsburgh-PA.html
John Scull in 1786 was the first editor to have type and press transported through the rough wilderness to establish a newspaper west of the major Allegheny Range. The Pittsburgh Post-Gazette is the direct descendent of the Gazette which Scull fou…
historicalmarkerproject/markers/HMT98_the-kings-garden_Pittsburgh-PA.html
You are standing on what was once the parade ground of Fort Pitt, one of the largest military fortifications in 18th century North America. British and colonial American soldiers built this massive fort between 1759 and 1761 in order to control th…
historicalmarkerproject/markers/HMT97_fort-duquesne_Pittsburgh-PA.html
This marks the exact site of Fort Duquesne, built by the French in 1754The Fort was destroyed by the French on the approach of the English Army in 1758
historicalmarkerproject/markers/HMT96_the-forks-of-the-ohio_Pittsburgh-PA.html
Has been designated a Registered National Historic LandmarkUnder the provisions of the Historic Sites Act of August 21, 1935. This site possesses exceptional value in commemorating and illustrating the history of the United States.
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