Historical clue formulations

• Mtn. range stats — 2025-05-27
• Secondary social media accounts, informally — 2025-05-05
• Elevs. — 2025-02-16
• Secondary characters, in gamerspeak — 2023-06-18
• Secondary social media accounts, informally — 2022-03-04
• Mountain map figs. — 2021-03-28
• Secondary social media accounts, in brief — 2021-01-03
• Hgts. — 2018-12-20
• Secondary personas, in role-playing game lingo — 2017-09-30
• Climbing figs. — 2014-12-13
• Hgts. — 2012-05-07
• Plane figs. — 2012-03-31
• Mtn. stats — 2011-04-24
• Cockpit readings: Abbr. — 2010-12-20
• Tree line stats. — 2010-07-03
• Relief map figs. — 2009-01-28
• Hgts. — 2007-10-28
• Flight stats. — 2007-07-08
• Mtn. stats — 2007-04-22
• Hgts. — 2006-12-24
• Fliers' concerns: Abbr. — 2006-05-26
• Computer keys: Abbr. — 2005-02-21
• Mtn. stats — 2004-04-29
• Cockpit data: Abbr. — 2001-07-20
• Rocky Mtn. highs? — 1997-05-23
• Cockpit readings: Abbr. — 1995-11-03