Compare Constellations

Information: The first column shows data points from Harbaugh, T. C. (Thomas Chalmers), 1849-1924 in red. The third column shows data points from Harbaugh, T. C. 1849-1924. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Harbaugh, T. C. (Thomas Chalmers), 1849-1924

Shared

Harbaugh, T. C. 1849-1924.