Compare Constellations

Information: The first column shows data points from Robertson, James, 1911-1988 in red. The third column shows data points from Robertson, John James, 1911-1991. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Robertson, James, 1911-1988

Shared

Robertson, John James, 1911-1991.