Compare Constellations

Information: The first column shows data points from Thompson, Joseph Porter, 1840-1904 in red. The third column shows data points from Thompson, Edwin Porter, 1834-1903. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Thompson, Joseph Porter, 1840-1904

Shared

Thompson, Edwin Porter, 1834-1903.