Free Preview of Progress of the United States in Population and Wealth in Fifty Years: As Exhibited by the Decennial Census from 1790 to 1840, with an Appendix, Containing an Abstract of the Census of 1850
Progress of the United States in Population and Wealth in Fifty Years: As Exhibited by the Decennial Census from 1790 to 1840, with an Appendix, Containing an Abstract of the Census of 1850