Compare Constellations

Information: The first column shows data points from Davidson, W. R., 1864- in red. The third column shows data points from Davidson, William M. (William Mehard), 1863-1930. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Davidson, W. R., 1864-

Shared

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