This is a page from a book of clans dated 1957. The Macpherson entry features an illustration in the ancient red tartan and a man wearing a matching kilt. The illustration of the kilt contains enough detail to make it recognisably the ancient red tartan.
It was seen on Ebay: https://www.ebay.co.uk/itm/166714916068. Photo credit pepper8100. Seller’s description: ‘Scottish surname history Macpherson Clan Tartan Vintage taken from a book print 1957 hence the page number. This can be covered by a mount. 15.5 x 11cm. Good condition’.
Threads of Belonging 