- Voyage in a Six-Oared Skiff to the Falls of Saint Anthony in 1817.
- Des Moines and Rock River rapids, in the Mississippi River. Letter from the Secretary of war, transmitting the inspection report of Colonel S. H. Long, ... the past year on the Des Moines and Rock
- Description Of Colonel S. H. Long's Bridges: Together With A Series Of Directions To Bridge Builders
- Account Of An Expedition From Pittsburgh To The Rocky Mountains: Performed In The Years 1819 And 1820
- Narrative of the Proceedings of the Board of Engineers, of the Baltimore and Ohio Rail Road Company: From Its Organization to Its Dissolution, Together with an Exposition of Facts, Illustrative of the











