Related Clues:

• Acadia National Park locale
• See 56-Across
• Ship that's remembered
• Sen. Snowe's state
• Something to remember, with 'the'
• It became the 23rd of 50 in 1820
• American state
• Union member since 1820
• Place known for good lobster
• King's state
• Mount Katahdin's setting
• The Pine Tree State
• Northeast state
• 'Down East'
• One of the 61-Across