McKay exported over 10,000 harvesters to South American countries from 1901 until World War I. The Sunshine Waterloo factory was built in Canada in 1929 to break into the American header market but the harvesters proved unpopular.

	Group of men including Hugh V. McKay standing on trainload of...		Part of cargo for sailing ship 'Samaco' specially chartered...
	Photograph of Sunshine harvester working in South America		Sunshine Harvester probably located in the factory in Argentina
	A line of four early hv McKay harvesters being pulled by horse...		Teams of horse drawn H.V.McKay harvesters working in the field,...
	A Massey-Harris hay loader operating at Sunshine, Waterloo,...		Farmers viewing a Sunshine auto header at the show at Dodge...