Compare Constellations

Information: The first column shows data points from Spence, H. E. (Hersey Everett), 1882-1973 in red. The third column shows data points from Spence, G. E. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Spence, H. E. (Hersey Everett), 1882-1973

Shared

Spence, G. E.