Compare Constellations

Information: The first column shows data points from Roberts, Charles H., 1843-1923 in red. The third column shows data points from Roberts, Charles James, 1846-1925. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Roberts, Charles H., 1843-1923

Shared

Roberts, Charles James, 1846-1925.