Compare Constellations

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

Name Entries

Thompson, A. B. (Arthur Ballard)

Shared

Thompson, Arthur B-, active 1868