Historical clue formulations

• Realtor's sign — 2024-10-15
• Part 1 of a story attributed to 34-Across — 2020-03-12
• Unloading sign — 2019-08-04
• On the market, as a house — 2017-11-06
• Available — 2012-07-06
• Sign on many lawns — 2002-09-22
• Classified words — 2001-09-15
• On the block — 2000-10-11
• Moving words — 1994-06-05