Historical clue formulations

• Cellphone setting — 2023-06-11
• Phone mode for a theater — 2023-02-27
• Like the first "d" in "Wednesday" — 2021-02-23
• Mum — 2019-08-13
• Like three of the letters of "aisle" — 2019-06-19
• Like the first "d" in "Wednesday" — 2018-01-08
• Kind of treatment — 2016-04-21
• ___ movies (8-, 20-, 39- and 57-Across, in a way) — 2014-06-17
• Uncommunicative — 2013-12-08
• Like the Best Picture of 2011 — 2012-06-13
• Muted — 2012-04-29
• Still — 2011-12-17
• Still — 2010-12-23
• Like 33-Down's films — 2009-06-08
• Clammy? — 2008-05-31
• Like the "p" in psychology — 2006-03-14
• Mum — 2001-12-17
• Speechless — 2001-12-10
• Like some auctions — 2001-02-08
• Like a D. W. Griffith film — 2000-01-21
• Mum — 1998-10-29
• Still — 1995-03-15