Historical clue formulations

• Extremes of the earth — 2025-12-30
• Rarely visited places on earth — 2025-10-22
• North and South, but not East or West — 2021-12-23
• Extremes of the earth — 2020-08-17
• Things that magnets and barbershops both have — 2020-07-01
• Battery's + and - — 2019-03-04
• Firehouse fixtures — 2018-12-04
• Ends of the world — 2014-12-28
• Dwellers on the Baltic — 2010-08-08
• Sedan chair accessories — 2010-05-21
• The ends of the earth — 2008-12-02
• They couldn't be further apart — 2006-12-29
• Gdansk denizens — 2006-08-01
• A pair apart? — 2006-03-17
• Gdansk natives — 2005-12-12
• Onetime explorers' goals — 2001-09-26
• ___ apart — 2000-10-08
• See 41-Down — 1999-08-18
• Planetary pair — 1999-07-16
• Ends of the earth — 1999-04-10
• Explorers' destinations — 1996-07-28
• Slalom markers — 1996-02-11
• Frigid spots — 1995-05-17
• Propels a gondola — 1994-01-11