Historical clue formulations

• Historic theater chain — 2026-03-25
• Bygone theater chain — 2022-10-02
• Longtime name in cinemas — 2021-03-14
• Bygone theater chain — 2013-04-10
• Cinema chain — 2012-10-17
• Major theater chain — 2011-12-12
• Brand under AMC Theatres — 2007-12-09
• Big name in movie theaters — 2006-09-18
• Many movie houses — 2005-11-07
• Cinema chain — 1998-02-17