Historical clue formulations

• Lakeside lodgings — 2023-06-19
• Airplane sections — 2011-06-13
• Mountain retreats — 2009-02-23
• Mountain retreats — 2007-11-11
• Cruise ship accommodations — 2005-10-05
• Some motel accommodations — 2005-09-04
• Mountain retreats — 1998-06-23
• Passenger ship section — 1997-12-25