Compare Constellations

Information: The first column shows data points from Armstrong, Thomas Henry, 1829-1891 in red. The third column shows data points from Armstrong, Thomas, active 1874-1879, artist in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Armstrong, Thomas Henry, 1829-1891

Shared

Armstrong, Thomas, active 1874-1879, artist