Seneca County New York Census Records – Search and view the US Federal Census Images from 1790-1940 for Seneca County, New York for free. Also provided are lists of any state census available online for Seneca County NY.
The 1870 census commenced on June 1, 1870, and was taken under the provisions of the census act of May 23, 1850. 12 The Secretary of Interior appointed General Francis A. Walker Superintendent of the Ninth Census on February 7, 1870. Although the 1870 Census was under the 1850 act, a new bill approved on
Census of 1850 The United States censuses prior to 1850 did not include Indians, and they were not stated in the total of population. The Indian census of 1850 grew out of an enumeration of the Indians under authority of the following clause in the Indian appropriation act of June 27, 1846: And it shall