. "The flag of the United States of Central America was an equal horizontal blue-white-blue tricolour with the national emblem in the centre of the white stripe."@en . ""@en . . ""@en . . . "The flag of the United States of Central America was an equal horizontal blue-white-blue tricolour with the national emblem in the centre of the white stripe."@en . "United States of Central America"@en . "1823"^^ . . .