Compare Constellations

Information: The first column shows data points from Davidson, William M. (William Mehard), 1863-1930. in red. The third column shows data points from Davidson, William Edward, active 1886-1887, KCMG 1907 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Davidson, William M. (William Mehard), 1863-1930.

Shared

Davidson, William Edward, active 1886-1887, KCMG 1907