Historical clue formulations

• Secluded valleys — 2024-09-08
• Dales — 2023-10-20
• Narrow valleys — 2021-11-14
• Secluded valleys — 2021-07-20
• Valleys — 2021-05-13
• Hollows — 2020-02-27
• Hidden valleys — 2020-02-21
• Sites for 30-Across — 2020-01-17
• Narrow valleys — 2018-08-12
• ___ Falls, N.Y. — 2018-08-11
• Hollows — 2017-06-22
• Secluded spaces — 2016-08-19
• Small, secluded valleys — 2013-12-09
• Secluded spots — 2013-09-19
• Hidden valleys — 2013-08-29
• Narrow valleys — 2013-07-28
• Secluded valleys — 2012-05-15
• Streams often run through them — 2012-05-09
• Valleys — 2012-02-08
• Gorges — 2011-04-30
• Dells — 2009-10-11
• Out-of-the-way spots — 2009-02-13
• Secluded valleys — 2008-09-29
• Secluded valleys — 2008-09-23
• Narrow valleys — 2007-05-11
• Secluded valleys — 2004-03-29
• Places for rivulets — 2002-04-11
• Hollows — 2001-11-25
• Secluded valleys — 2001-05-21
• Secluded valleys — 1999-03-09
• Secluded spots — 1998-04-03
• Valleys — 1996-06-04
• Valleys — 1994-04-15