Compare Constellations

Information: The first column shows data points from Humphreys, William C., b. ca. 1832 in red. The third column shows data points from Humphreys, William, 1907- in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Humphreys, William C., b. ca. 1832

Shared

Humphreys, William, 1907-