Historical clue formulations

• Ones showing up in the middle of supper? — 2023-11-15
• Shopping center? — 2019-06-09
• What "Peter Piper picked a peck of pickled peppers" has a lot of — 2012-10-15
• Insignia on Pirates uniforms — 2012-07-21
• Pair of nappies? — 2007-03-28
• Supply center? — 2006-10-14
• Preceders of cues, alphabetically — 2005-09-12
• Silent parts of 20-, 36- and 49-Across — 2004-02-05