Historical clue formulations

• Grain storage structures — 2026-09-22
• Grain storehouses — 2025-06-03
• Missile chambers — 2025-05-07
• Walled-off divisions, metaphorically — 2023-11-10
• Independent divisions, in corporate jargon — 2023-05-09
• Grain stores — 2023-01-20
• Isolates, in a way — 2022-10-13
• Pastoral skyline features — 2022-09-04
• Storage units prone to explosion — 2021-11-20
• Farm towers — 2021-11-15
• Isolates (oneself) — 2021-08-28
• Separates into groups that don't communicate — 2021-05-05
• Grain storage spots — 2021-04-06
• Separates, in a sense — 2020-12-24
• Isolated components — 2020-06-28
• Buildings often outfitted with ladders — 2019-09-01
• Buildings near barns — 2019-02-04
• Grain containers — 2017-09-17
• They are often grain-fed — 2017-07-13
• Farm stores — 2015-08-02
• Bomb shelters? — 2015-06-28
• Some launch sites — 2014-10-12
• Storage buildings with elevators — 2014-08-13
• Towers on farms — 2014-02-26
• Grain elevator components — 2013-11-30
• Missile holders — 2008-10-20
• Parts of a rural skyline — 2008-04-17
• Missile sites — 2007-11-27
• Sights on a rural horizon — 2007-04-05
• Launch sites — 2005-08-14
• Fodder storers — 2005-05-24
• Storage facilities — 2002-12-25
• Storage sites — 2002-09-28
• Towers over the field? — 2001-04-22
• Country towers — 1999-05-30
• Farm towers — 1997-09-17
• Missile pits — 1997-08-11
• Outbuildings — 1995-11-05
• Missile sites — 1995-08-01
• Cylindrical buildings — 1995-02-05
• Fodder figures — 1994-10-19
• Missile depots — 1994-03-24