Compare Constellations

Information: The first column shows data points from Halderman, John A., 1833-1908 in red. The third column shows data points from Halderman, John Adams, 1833-1908, in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Halderman, John A., 1833-1908

Shared

Halderman, John Adams, 1833-1908,