Compare Constellations

Information: The first column shows data points from Burgdorff, Ferdinand, 1881-1975. in red. The third column shows data points from Burgdorff, Ferdinand, 1883-1975. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Burgdorff, Ferdinand, 1881-1975.

Shared

Burgdorff, Ferdinand, 1883-1975.