Fateful days along the Chesapeake Bay are captured in this curated collection of mailable vintage-photograph postcards. North America's largest estuary is fed by more than 150 major rivers and streams from parts of six states and the District of Columbia. Two hundred miles long, with a shoreline that includes more than 11,500 miles of tributaries, the bay has been a major economic lifeline since pre-Columbian times. As such, it is not surprising that...