Just a little update. I am in Holland at the moment but this is just to confirm that the Caernarfon mistake is no mistake at all and that it has become the usual way of naming the Castle. Sorry RM!
But the Cadair/Cader error is still a real and proper error!
Thanks also to Guto for pointing this out!
I will be back when I'm back!
Week #2017.19 to 21 on SébPhilately - Only five articles in three weeks?! When we say that French people are lazy with all the May's Banking holidays while the summer sun's arriving too: Labour...
6 hours ago