Compare Constellations

Information: The first column shows data points from Phelps, Helena I. C. in red. The third column shows data points from Phelps, Helen M. (Helen Maria) in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Phelps, Helena I. C.

Shared

Phelps, Helen M. (Helen Maria)