Historical clue formulations

• Setups for some elaborate group pictures — 2026-01-17
• Choral arrangement essentials — 2025-06-22
• Choir supporters — 2025-04-12
• They elevate a choir's performance — 2025-01-08
• Parts of some choral arrangements? — 2023-09-10
• Choir platforms — 2023-01-08
• Supports for choirs — 2021-04-06
• Choir stands — 2018-09-23
• Choir supports — 2011-02-20
• Stage equipment — 2010-01-14
• Choir supports — 2008-08-10
• Choral platforms — 2008-06-12
• Choir stands — 2008-03-23
• Upwardly mobile people — 2006-08-05
• Choirs may stand on them — 2004-08-16
• Choral concert sights — 2004-03-07
• Choirs may use them — 2003-09-26
• Stair parts — 2003-01-01
• Staircase parts — 2001-02-07
• Platforms — 2000-06-20
• Stair parts — 1999-10-14
• Platforms — 1999-07-03
• Choirs may stand on them — 1999-04-26
• Stairway parts — 1994-09-06