Finding 239 TNY and XTX 168

Im trying to find out about 2 old landrovers once owned by the National Museum of Wales and see if anyone may shed some light of their where abouts now?

239 TNY is not known to the DVLA database

XTX 168 is known, I think it could be one of thefirst series ll but unsure?

I am
In contact with the museum who have approached me to truing to buy them back as exhibits to their working museum ‘Sain Fagan’

Help!!!! If you can

@blue beasty perhaps we could pop this where it will get more traffic?

M25?

Moved