Related Clues:

• Duke has superior way of passing port
• Bird on river in port
• Capital of Maryland
• Went by car, right to the end — southeastern limit for vehicles
• American sank last of our port
• Woman from Europe missing husband in US city
• White cliffs port
• Bird above river where there's a castle
• Admitting error at last, give temporary shelter to working capital
• Capital loan Spain needed when in turmoil
• US city is on a plan that's laid out
• White Cliffs city
• Making a note on old port
• Departs to the other side - from here?
• Rook goes after another bird in port