During the closure we will be unable to accommodate visitors or reply to enquiries. Please accept our apologies for any inconvenience this may cause.
We look forward to welcoming you to our new library and reading room in the summer.
Please pass this message on to anyone you think might benefit from this information.
For the latest news and updates see our blog The Heritage of Wales News, our Facebook Page or follow us on Twitter @RCAHMWales and @RC_Archive, @RC_Survey and @RC_Online.