Compare Constellations

Information: The first column shows data points from Gibson, John, 1791-1869 in red. The third column shows data points from Gibson, John, active 1864-1869, at Tientsin in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Gibson, John, 1791-1869

Shared

Gibson, John, active 1864-1869, at Tientsin