A guide book of art, architecture…
“ Is the center of one of the richest bituminous coal and natural gas districts in the world. Oil fields lie mainly in basins of Allegheny and Ohio Rivers. Staple manufactures are iron, steel and glass. The history of Allegheny County presents a greater variety of startling incidents than almost any other portion of the state. Mound builders were primeval inhabitants, site of ancient fortifications are on Chartier’s Creek, eight miles from Pittsburgh, county seat, second city in size in the state, on site of Shannopin’s Town, chief of about twenty families of Delawares ”
