Historical clue formulations

• Birds and tree squirrels — 2026-06-13
• Ones who build their homes bit by bit — 2023-10-21
• Birds or wasps — 2019-12-08
• Homemakers out on a limb? — 2012-04-07
• Cranes constructing homes, e.g. — 2008-11-01
• Empty ___ — 2004-08-21
• Birds — 2001-07-21
• Home makers — 1999-08-09
• Family types — 1996-04-20
• Home makers — 1995-12-24