A history of transportation in the Ohio valley : with special reference to its waterways, trade, and commerce from the earliest period to the present time“...Ohio River Valley Commerce....”
On the railway connections of Philadelphia with the central West : letters of Prof. Edward D. Mansfield, of Cincinnati to Job R. Tyson, Esq., LL. D., of Philadelphia“...Ohio River Valley Commerce....”
An address to the citizens of Philadelphia, on the great advantages which arise from the trade of the western country to the state of Pennsylvania at large, and to the city of Phil...
Published 1806“...Ohio River Valley Commerce....”
“...Ohio River Valley Commerce Social aspects History....”