Historical clue formulations

• Ron who played Tarzan — 2026-07-05
• Seat of White Pine County, Nev. — 2026-06-10
• Cathedral city in Cambridgeshire — 2025-04-19
• English cathedral city — 2024-08-16
• Isle of ___ (historic region of England) — 2024-02-02
• Ron who played Tarzan — 2023-02-24
• Ron of "Tarzan" fame — 2022-12-26
• ___ Culbertson, member of the contract bridge hall of fame — 2022-10-25
• Ron who played Tarzan — 2021-10-09
• Ron who played Tarzan — 2021-05-09
• Ron who played Tarzan on old TV — 2021-02-27
• Ron of Tarzan on 1960s TV — 2020-11-11
• English cathedral city — 2020-07-19
• Ron of "Tarzan" — 2019-08-27
• Seat of White Pine County, Nev. — 2019-02-28
• Cambridgeshire cathedral city — 2019-01-31
• England's Isle of ___ — 2018-12-01
• "Tarzan" actor Ron — 2018-02-07
• Tarzan player Ron — 2017-11-27
• Cambridgeshire city — 2016-06-19
• English cathedral city — 2016-01-14
• Ron who played Tarzan — 2016-01-11
• City on the Ouse — 2014-06-27
• Ron who played Tarzan — 2014-05-22
• English cathedral town — 2014-04-28
• Early Tarzan Ron — 2013-10-08
• Nevada birthplace of Pat Nixon — 2013-08-29
• 1960s Greystoke portrayer — 2013-04-06
• England's Isle of ___ — 2012-08-16
• Ron who played Tarzan — 2012-04-06
• Cathedral town near Cambridge — 2011-11-21
• Bridge expert Culbertson — 2011-10-23
• English cathedral town — 2011-07-18
• English cathedral town — 2011-07-12
• Cambridgeshire's ___ Cathedral — 2011-03-13
• Cathedral city of England — 2011-03-09
• Just — 2011-02-20
• Minnesota city with Vermilion Community College — 2011-02-11
• Screen swinger Ron — 2011-01-27
• Bridge expert Culbertson — 2010-07-13
• Bridge expert Culbertson — 2009-10-25
• Ron of "Tarzan" — 2009-03-22
• "Tarzan" star Ron — 2009-03-15
• Bridge writer Culbertson — 2009-03-09
• English cathedral city — 2009-02-11
• Cathedral city near Cambridge — 2008-09-03
• Bridge writer Culbertson — 2008-04-06
• Aviation pioneer Eugene — 2007-07-29
• Ron of Tarzan fame — 2007-02-12
• Country singer Joe — 2005-11-20