Historical clue formulations

• Not straight — 2023-06-24
• Apt radio call letters for a beach town — 2018-07-22
• Like odor-indicating lines, in comics — 2014-07-23
• Like moiré patterns — 2011-09-14
• Crimped, as hair — 2008-05-19
• Rolling — 2005-09-22
• Not straight — 2004-09-24
• Like moiré patterns — 2003-04-13
• Undulating — 1997-05-26
• Not straight — 1994-09-18
• Like marcelled hair — 1994-03-06