Compare Constellations

Information: The first column shows data points from Vinogradoff, Igor, 1901-1987 in red. The third column shows data points from Vinogradoff, Igor, collector. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Vinogradoff, Igor, 1901-1987

Shared

Vinogradoff, Igor, collector.