Colton's township map of the state of Iowa /
J.H. Colton & Co.
Colton, G. Woolworth(George Woolworth),1827-1901.
Atwood, John M.,approximately 1818-
New York : J.H. Colton,
1852.
Shows post roads and railroads.
"Entered according to Act of Congress in the year 1851, by J.H. Colton in the Clerks Office of the Dist. Court for the Southn. Dist. of New York."
Prime meridians: Greenwich and Washington.
Includes census figures by county for 1840 and 1850.
Bartholomew firm library.
Railroads