Compare Constellations

Information: The first column shows data points from Johnston, Christopher, 1856- in red. The third column shows data points from Johnstone, Christopher, 1856-1914. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnston, Christopher, 1856-

Shared

Johnstone, Christopher, 1856-1914.