Compare Constellations

Information: The first column shows data points from Campbell, John William, 1889- in red. The third column shows data points from Campbell, William Henry, 1883-1957. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Campbell, John William, 1889-

Shared

Campbell, William Henry, 1883-1957.