Historical clue formulations

• Gold coin of old Europe — 2024-08-21
• Bygone Venetian coin — 2023-05-03
• Old gold coin — 2022-08-14
• Old gold coin — 2019-07-07
• Admission ticket — 2014-06-07
• Old gold coin — 2012-08-05
• Bit of old European money — 2012-07-14
• Ticket, informally — 2012-04-28
• Coin in "The Merchant of Venice" — 2010-07-01
• Ticket — 2002-01-26
• Bit of old gold — 1999-06-16
• Old gold coin — 1997-10-08
• Coin of old — 1995-05-18
• Admission requirement — 1995-04-29
• Gold coin — 1995-02-26