The U.S. Coast Survey map calculated the number of slaves in each county in the United States in 1860. ... The data in my maps is drawn from the 1790 to 1860 Censuses compiled by the Minnesota ...

THE CITY RAILROADS. ... United States Circuit Court. United States District Court Nov. 1. Court of Special Sessions. Decisions. Share full article. Nov. 2, 1860. Credit... The New York Times Archives.