Compare Constellations

Information: The first column shows data points from Perkins, Thomas Clapp, 1798-1870. in red. The third column shows data points from Perkins, Thomas Clap, 1798-1870. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Perkins, Thomas Clapp, 1798-1870.

Shared

Perkins, Thomas Clap, 1798-1870.