I doubt carbon arc light at a color temperature of around 5000+° Kelvin (noon daylight) would do much to correct those GWTW frames. I do think the Robin Hood frame is an accurate example for the period. I suspect the extreme level of yellow could be chemical or age-related. Seeing the prints...
Subdued, de-intensified, desaturated is one thing; jaundiced as though viewing through amber sunglasses is something else entirely. I still will not believe this is how they intended it to look.