Historical clue formulations

• Currency of Yemen — 2025-12-03
• Currency of Iran or Yemen — 2024-04-08
• Omani currency — 2023-02-13
• Error's counterpart — 2023-02-02
• Mideast capital — 2022-08-19
• Yemeni money — 2022-06-02
• Yemeni money — 2021-10-29
• Iranian money — 2021-10-25
• 50-denomination coin whose reverse side shows the Fatima Masumeh Shrine — 2021-05-20
• Money in Oman — 2020-10-29
• Money in the Mideast — 2020-02-02
• Egypt : pound :: Iran : ___ — 2020-01-08
• Iranian currency with a 75-Across on its bills — 2019-12-08
• Iranian currency — 2019-11-25
• Iranian currency — 2019-10-16
• Currency on the Arabian Peninsula — 2019-09-24
• Iranian currency — 2019-02-25
• Iranian currency — 2018-01-22
• Iranian money — 2017-08-23
• 1,000 baisa — 2017-02-25
• Omani money — 2016-12-20
• Capital of Iran — 2016-11-08
• Money in Yemen — 2016-10-24
• Mideast money — 2016-08-02
• Coin of Iran — 2016-05-27
• Iranian currency — 2015-12-22
• 100 Iranian dinars — 2015-06-21
• Unit of currency for some oil — 2015-06-14
• Balboa : Panama :: ___ : Iran — 2015-03-27
• Mideast currency — 2014-07-20
• Iranian currency — 2014-07-02
• Mideast currency — 2014-05-08
• 29-Across country currency — 2013-07-02
• Currency whose name can become its country's name by changing its last letter to an N and scrambling — 2013-04-20
• OPEC nation currency — 2013-04-14
• 100 fils — 2013-01-26
• Iranian money — 2012-09-03
• Iranian coin — 2011-10-19
• 100 Iranian dinars — 2011-04-24
• Mideast money — 2011-01-03
• Iranian money — 2010-10-06
• Yemeni capital — 2010-05-14
• Money for 32-Down — 2009-09-12
• Iranian money — 2009-07-20
• Iranian money — 2009-03-10
• Iranian money — 2008-11-25
• Yemeni money — 2008-09-21
• Omani money — 2008-07-29
• Mideast money — 2008-02-03
• Muscat money — 2007-07-05