Compare Constellations

Information: The first column shows data points from Thompson, Arthur B-, active 1868 in red. The third column shows data points from Thompson, A. B. (Arthur Ballard) in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Thompson, Arthur B-, active 1868

Shared

Thompson, A. B. (Arthur Ballard)