Compare Constellations

Information: The first column shows data points from Campbell, H. A. J. (Henry Alexander John), 1856-1921 in red. The third column shows data points from Campbell, Henry M. (Henry Munroe), 1854-1926 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Campbell, H. A. J. (Henry Alexander John), 1856-1921

Shared

Campbell, Henry M. (Henry Munroe), 1854-1926