Compare Constellations

Information: The first column shows data points from Black, John Charles, 1839-1915 in red. The third column shows data points from Black, Charles, 1839-1915. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Black, John Charles, 1839-1915

Shared

Black, Charles, 1839-1915.