Historical clue formulations

• Phonies — 2026-07-17
• Fakes — 2021-04-06
• They aren't what they appear to be — 2021-01-12
• Decorative pillowcases — 2020-08-23
• Decorative bedding — 2017-10-06
• Pillow covers — 2017-09-03
• Put-ons — 2016-02-22
• Phonies — 2013-08-11
• Phonies — 2002-08-19
• Hoaxes — 2001-07-16
• Pillow covers — 1999-10-07
• Pillow covers — 1997-09-21
• They're not to be believed — 1997-06-11
• Pillow covers — 1994-02-23