Historical clue formulations

• Farm measures — 2026-06-11
• Plot divisions — 2026-01-04
• Roughly 120, for Vatican City — 2025-07-04
• A lot can be made of these — 2025-05-23
• Lot units — 2025-03-04
• Back 40 makeup — 2024-12-11
• Plot units — 2024-11-06
• The White House grounds have 18 of them — 2024-09-22
• A lot of farm yards? — 2024-07-03
• "A Thousand ___" (1992 Pulitzer winner) — 2022-11-16
• Yankee Stadium has 24 of these — 2022-07-24
• The National Mall has more than 300 of them — 2021-09-16
• The Taj Mahal complex has 42 of them — 2021-03-13
• Approximately three for a baseball field — 2020-05-15
• Zoning divisions, maybe — 2020-02-04
• Units of chains x furlongs — 2019-10-22
• Land measures — 2019-03-11
• Units of farmland — 2018-05-28
• Word ending many farm names — 2017-08-18
• Yellowstone has more than two million of them — 2017-07-26
• The Bronx Zoo has 265 of them — 2017-03-24
• Plot elements? — 2016-12-23
• 109 in Vatican City — 2016-12-17
• Forty ___ and a mule (post-Civil War allotment) — 2016-08-30
• Units of 70-Across — 2016-07-13
• End of many a farm name — 2016-06-03
• Farmland units — 2015-09-29
• Disney World's 27,000+ — 2015-08-22
• There are about 14,500 in Manhattan — 2015-08-04
• Farm name ender — 2014-11-23
• Property areas — 2014-07-13
• Ranch units — 2012-07-11
• Spread — 2011-10-22
• There are 843 of these in Central Park — 2011-05-26
• Units of chains x furlongs — 2010-09-09
• Farm tracts — 2010-06-21
• The 40 of a "back 40" — 2009-06-24
• Real estate units — 2009-05-18
• Back 40 units — 2009-01-07
• "Green ___" of 1960s TV — 2008-11-03
• The 40 of "the back 40" — 2008-09-30
• Farm size measure — 2008-09-23
• Farm units — 2007-05-07
• "Green ___" — 2007-03-31
• Rural units — 2006-12-25
• 1960's TV's "Green ___" — 2006-07-03
• Section divisions — 2005-05-20
• Farm measures — 2004-11-15
• A large spread — 2004-04-04
• Fields are measured in them — 2003-12-29