Historical clue formulations

• Headwear in a cafeteria kitchen — 2024-03-04
• Item for a cafeteria worker — 2017-05-14
• Cafeteria headwear — 2016-04-06
• Cafeteria worker's wear — 2016-03-08
• Cafeteria headwear — 2004-10-12
• Beehive protector — 1999-04-09
• Cafeteria wear — 1997-09-12