Historical clue formulations

• Gelato alternative — 2017-03-10
• Boardwalk cooler — 2015-04-11
• Summer cooler — 2012-11-25
• Boardwalk buy — 2011-05-06
• Cooler in the summer — 2011-04-09
• Summer cooler — 2009-02-28
• Summer cooler — 2008-06-07
• Cooler by the shore? — 2006-10-06
• Boardwalk buy — 2006-07-29
• Sorbet alternative — 2003-05-23
• Frozen treat — 2001-07-27
• Boardwalk confection — 2001-02-27
• GHIACCIO — 1999-03-14