Did you know that back in 1870, three major U.S. cities filled out the federal census TWICE? This article from NGS Monthly explains why, and how the two enumerations are different. Click here to read the article.
Did you know that back in 1870, three major U.S. cities filled out the federal census TWICE? This article from NGS Monthly explains why, and how the two enumerations are different. Click here to read the article.