Complex sentence: Virginia's comprehensive Tobacco Inspection Law of 1730 mandated that all tobacco grown in the colony must be brought to locally designated public warehouses for inspection before sale: one of the sites designated for a warehouse on the upper Potomac River was at the mouth of Hunting Creek.
Split into simpler sentences: Virginia's comprehensive Tobacco Inspection Law of 1730 mandated that all tobacco grown in the colony must be brought to locally designated public warehouses for inspection before sale. One of the sites designated for a warehouse on the upper Potomac River was at the mouth of Hunting Creek.