Compare Constellations

Information: The first column shows data points from Pettigrew, William Helaman 1860-1941 in red. The third column shows data points from Pettigrew, W. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Pettigrew, William Helaman 1860-1941

Shared

Pettigrew, W.