George Thornton Fleming – författare

History of Pittsburgh and Environs, From Prehistoric Days to the Beginning of the American Revolution ..; Volume 5

History of Pittsburgh and Environs, From Prehistoric Days to the Beginning of the American Revolution ..; Volume 5

History of Pittsburgh and Environs

From Prehistoric Days to the Beginning of the American Revolution; Volume 2

History of Pittsburgh and Environs

From Prehistoric Days to the Beginning of the American Revolution; Volume 2

History of Pittsburgh and Environs; Volume 1