Varient‘s available for Campbell:
About This Tartan
One of the 'Dress' and 'Hunting' versions of clan tartans introduced for the first time in 1906 by H. Whyte's and others, 'The Tartans of the Clans and Septs of Scotland' published by W & A. K. Johnston, Edinburgh. The book contains over 200 tartans and is the fore-runner of Johnston's annual pocket editions. Not recognised by the chief, Duke of Argyll 1967.