<ref name="Fed1900">"[[United States Census, 1900]]," index and images, FamilySearch ([https://familysearch.org/pal:/MM9.1.1/M3BN-DXG familysearch.org/pal:/MM9.1.1/M3BN-DXG] : accessed 12 Apr 2013), household of George Barth, 1900.</ref> | <ref name="Fed1900">"[[United States Census, 1900]]," index and images, FamilySearch ([https://familysearch.org/pal:/MM9.1.1/M3BN-DXG familysearch.org/pal:/MM9.1.1/M3BN-DXG] : accessed 12 Apr 2013), household of George Barth, 1900.</ref> |