One can watch, for example as the fragmented shorelines and deltas of the Delaware and Potomac (or Potomeck) Rivers change shape from map to map;
(One; can watch; for example as the fragmented shorelines and deltas of the Delaware and Potomac (or Potomeck) Rivers change shape from map to map)
One
can watch
for example as the fragmented shorelines and deltas of the Delaware and Potomac (or Potomeck) Rivers change shape from map to map