Compare Constellations

Information: The first column shows data points from Dawson, John, active 1839 in red. The third column shows data points from Dawson, John B., 1830- in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Dawson, John, active 1839

Shared

Dawson, John B., 1830-