200th Anniversary of the Occupation of Fort Duquesne by General John Forbes 1758-1958

FIRST DAY OF ISSUE GENERAL JOHN FORBES 1710-1759 20 Anniversary Art Craft OF THE OCCUPATION OF FORT DUQUESNE BY GENERAL JOHN FORBES 1758-1958 PITTSBURGH BICENTENNIAL 1958-59 SLID TSBUR NOV 25 a 9-AM I 1958 PA. FORT DUQUESNE 1758 US POSTAGE 4c FIRST DAY OF ISSUE JUDSON S. LINDSEY. 2309 W OVERBROOK DR PEORIA. ILL