Historical clue formulations

• Storage device that has fallen out of fashion — 2025-10-09
• Trove of business contacts — 2022-02-14
• Obsolescent office desk item — 2020-02-21
• Quaint item on an office desk — 2018-08-04
• Old-fashioned address organizer — 2016-09-26
• Solution for storing contacts? — 2014-06-07
• Spinner with numbers — 2010-04-23
• Circular file? — 2001-07-06