Historical clue formulations

• Punted — 2025-12-20
• Propelled oneself on skis — 2022-07-16
• Propelled, as a raft — 2014-08-12
• Like some rafts — 2010-07-17
• Punted — 2004-05-07
• Propelled, as a gondola — 2001-05-22
• Emulated a gondolier — 2000-06-10
• Served as gondolier — 1998-08-27
• Propelled, as a raft — 1997-06-11
• Propelled a punt — 1994-11-10
• Propelled a punt — 1994-04-19
• Guided a raft — 1994-01-18