Compare Constellations

Information: The first column shows data points from Blumenthal, Jacob S., 1852. in red. The third column shows data points from Blumenthal, Oscar, 1852-1917 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Blumenthal, Jacob S., 1852.

Shared

Blumenthal, Oscar, 1852-1917