The North Atlantic Population Project (NAPP) harmonizes and disseminates nineteenth and early twentieth century census microdata. The collection includes data from Canada, Denmark, Great Britain, Germany, Iceland, Norway, Sweden, and the United States for the period 1703 to 1911. Use it for GOOD -- never for EVIL.
Mason County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 60,699. The county seat and only incorporated city is Shelton. The county was formed out of King County on March 13, 1854.
Mason County, Washington. According to the U.S. Census Bureau, the county has a total area of 1,051 square miles (2,720 km 2), of which 959 square miles (2,480 km 2) is land and 92 square miles (240 km 2) (8.7%) is water.