Historical clue formulations

• Trails — 2026-05-25
• Walkways — 2025-06-16
• Trackways — 2025-04-01
• Routes — 2025-03-24
• Trails — 2024-02-12
• Hiking trails — 2022-09-19
• Ways — 2020-08-22
• They'll take you places — 2020-04-11
• Lines on a park map — 2020-03-27
• Network in a park — 2019-08-20
• Cross ___ with — 2019-08-05
• Ways to wend — 2018-06-13
• Walks — 2016-12-17
• Things to blaze — 2016-05-28
• Routes — 2015-07-14
• Trails — 2014-05-12
• Ways — 2012-07-21
• Trails — 2011-04-11
• Walks — 2010-04-29
• Walks — 2009-07-09
• Trajectories — 2009-06-18
• They often cross — 2008-06-06
• They go places — 2008-03-22
• What snow shovels may produce — 2007-12-23
• Trajectories — 2005-08-22
• Trails — 2005-01-30
• Hikers' routes — 2003-11-11
• Park network — 2002-12-26
• Trails — 2002-07-01
• Ways to go — 2001-10-05
• Courses — 1999-02-28
• Maze choices — 1996-09-11