[1] Twice a year his flagship – named The Cunninghame – arrived in the Chesapeake Bay, loaded with European luxury goods such as silverware and furniture, and ready to collect Tobacco for export back to Europe.
[3] Cunninghame, like the other Glasgow merchants, extended credit to the growers enabling them to buy goods from the company store before their tobacco was sold at market.
As war began to disrupt the trade the price rose, and Cunningham's partners, confident that the rebellious colonists would soon be defeated, sold out their stock at sixpence per pound.
Eventually, as the long war disrupted supplies, the price of tobacco rose to a staggering 3 shillings and sixpence, making a huge fortune for Cunninghame.
[1] He also purchased a property in the Cow Loan in Glasgow, which he renamed Queen Street after the wife of George III, and in 1780 he built there a large mansion in the neo-classical style at a cost of £10,000, an immense sum at the time.