Compare Constellations

Information: The first column shows data points from Couper, William, 1853-1942 in red. The third column shows data points from Perry, William, 1853-1940. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Couper, William, 1853-1942

Shared

Perry, William, 1853-1940.