Observations on the importance of improving the navigation of the river Schuylkill - for the purpose of connecting it with the Susquehanna and through that river extending our communication to the Genesse lakes and the Ohio

Förlag	År	Ort	Om boken	ISBN
s.n.	1818	Utgivningsland okänt / Ej specificerat, S.l.	21 sidor. 24 cm.