Compare Constellations

Information: The first column shows data points from Speilman, M. H. (Marion Harry), 1858-1948. in red. The third column shows data points from Spielmann, M. H. (Marion Harry), 1858-1948 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Speilman, M. H. (Marion Harry), 1858-1948.

Shared

Spielmann, M. H. (Marion Harry), 1858-1948