Note 531 — Chapter IV · EMIGRATION. GROWTH OF THE RIVER TOWNS.
Reading edition
Fearon, H. B., Journey, 186.
Niles, Weekly Register, XIII., 116-117. "A merchant from Marietta, Ohio, has just left this city (New York) with several tons of goods (it being his second trip,) who takes them from Albany by way of Geneva and Hamilton on the Alleghany River, to his place in the State of Ohio. This gentleman is of opinion that goods can be transported from this place to Pittsburg for considerably less than they can be taken from Philadelphia over the mountains to Pittsburg."