Historical clue formulations

• Herring relatives — 2015-05-03
• Hudson River school? — 2013-08-31
• Herringlike fishes — 2003-11-16
• Alewives' relatives — 2003-06-28
• Herringlike catch — 2003-05-08
• Herring family members — 2000-05-21
• Sources of prized roe — 1999-04-23