Historical clue formulations

• Nets with weights — 2017-06-08
• Weighted fishing nets — 2013-08-29
• Fish catchers — 2010-10-16
• Fishing nets — 2006-02-05
• Trawlers' nets — 2005-10-16
• Nets with floats — 2005-09-29
• Tuna trappers — 1998-05-20
• Fishing nets — 1998-03-04
• Nets — 1994-04-14