www.german-immigrants.com

USA I - state names

USA II - county outlines

USA III - Territorial Acquisitions

USA IV - states by date of statehood

USA V - Ancestries by County - Census Data 2000

USA VI - 1797 - U.S. Bureau of the Census, 1909

USA VII - 1872 - German population

USA VIII - 1890 - Meyers Konversationslexikon 1890
[ sfpg 3.6.0 - sye.dk ]