Compare Constellations

Information: The first column shows data points from Poughkeepsie, Hartford & Boston Railroad in red. The third column shows data points from Poughkeepsie, Hartford, and Boston Railroad in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Poughkeepsie, Hartford & Boston Railroad

Shared

Poughkeepsie, Hartford, and Boston Railroad