The First Holy Mass at For Duquesne

THIS TABLE COMMEMORATES 
THE FIRST HOLY MASS AT FORT DUQUESNE, 
CELEBRATED APRIL 16TH, 1754, 
BY THE REVEREND DENYS BARON, CHAPLAIN 
TO THE FRENCH FORCES IN OCCUPANCY
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THIS CHURCH OF ST. MARY DEVIES FROM 
THE CHAPEL OF THAT PERIOD CALLED "LA CHAPELLE 
DE L'ASSOMPTION DE LA STE VIERGE 
A LA BELLE RIVIERE"
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ERECTED BY FORT PITT 
GENERAL ASSEMBLY FOURTH DEGREE KNIGHTS OF COLUMBUS 
ANNO DOMINI 1928