Compare Constellations

Information: The first column shows data points from Hapgood, Charles H. in red. The third column shows data points from Hapgood, Charle E., 1830-. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Hapgood, Charles H.

Shared

Hapgood, Charle E., 1830-.