Historical clue formulations

• 49er's score — 2026-04-30
• Cause for a miner celebration? — 2025-12-03
• Ore deposit — 2025-10-28
• Treasure hunter's find — 2025-10-25
• Mine find — 2025-06-22
• Vein of ore — 2025-03-17
• Mother ___ — 2024-09-18
• Rich vein of ore — 2024-08-05
• Mine find — 2024-06-15
• Lucky find for a prospector — 2023-06-05
• Mined find — 2023-04-25
• Comstock ___ (1850s discovery) — 2023-03-03
• Ore locale — 2021-09-27
• Rich source — 2021-08-13
• Rich vein of ore — 2021-06-21
• *Magnetite — 2021-06-02
• Prospector's find — 2020-11-22
• Vein of ore — 2020-06-15
• Miner's big find — 2020-06-10
• Ore source — 2020-03-18
• Rich supply of ore — 2019-08-13
• Rich store — 2018-11-17
• Big vein — 2018-09-28
• Mother ___ — 2018-02-11
• Lucky strike? — 2017-08-03
• Rich supply — 2017-04-02
• Miner's strike — 2017-02-05
• Mother ___ — 2016-11-29
• Mineral vein — 2016-06-14
• Gold digger's target — 2015-10-27
• Mother ___ — 2014-05-11
• Prospector's strike — 2013-04-23
• Ore deposit — 2012-12-11
• Vein glory? — 2012-08-30
• Big vein — 2012-08-19
• Rock band composition? — 2012-06-10
• Rich supply of ore — 2011-02-28
• Gold streak — 2011-01-25
• Prospector's strike — 2010-07-27
• Prospector's strike — 2010-04-28
• Prospector's strike — 2010-01-05
• Mine treasure — 2009-12-01
• Comstock's find — 2009-05-13
• Sourdough's strike — 2008-10-15
• Comstock ___ — 2008-01-22
• Sourdough's dream — 2007-07-07
• Treasure-trove — 2007-01-07
• Prospector's discovery — 2006-09-26
• Comstock ___ — 2006-09-06
• Valuable vein — 2006-05-15