John "The Bank" Campbell by William Mosman, 1759
https://www.natwestgroup.com/heritag...rait-1759.html

The painting was not on display when I visited in 1983. The pulled it out of storage and allowed to take detailed photographs. Figheadair was able to recreate the tartan, if I'm not mistaken


Pryse Campbell, Portrait by Francis Cotes, date (I don't know, mid-18th C) Wikipedia https://en.wikipedia.org/wiki/Pryse_Campbell

I also surreptitiously got a photo of this portrait at Cawdor Castle.