American steam navigation [microform] : speech of William H. Seward, for the Collins steamers : in Senate of the United States, April 27, 1852.
Seward, William H.(William Henry),1801-1872.
United States.Congress(32nd, 1st session :1851-1852).Senate.
[Washington, D.C. : Buell & Blanchard, printers
1852]
Caption title.
Imprint from colophon.
Sabin 79502
Microfiche.
Collins Line.
Shipping bounties and subsidies
Steamboat lines
Mail steamers