Compare Constellations

Information: The first column shows data points from Derby, R. C. in red. The third column shows data points from Derby, Richard C. (Richard Crowninshield), 1777-1854 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Derby, R. C.

Shared

Derby, Richard C. (Richard Crowninshield), 1777-1854