United States mail steam-ships.
Subtitle: Facts respectfully submitted to the consideration of the Congress of the United States.
Published: 1850
Place of publication: [New York
Language: eng
Number of pages: 35
Subjects: Mail steamers -- United States.
Notes: Caption title.
Signed: George Law, M.O. Roberts, E. Croswell ... New-York, May 29, 1850.