Related Clues:
- Industrial-sized tub
- Napa Valley tub
- Tax vessel containing booze?
- Very big tub
- King-size tub
- Union Jack, maybe, on vessel
- Large vessel with handle and spout for pouring drink
- Container tax
- What’s standard, perhaps, on large vessel
- Keep drawing attention to large jug
- Distillery tub
- Old-fashioned bottle for alcoholic drinks
- Large storage container
- Vessel for wine
- Don't stop transmitting semaphore signals in jug