Llyfrgelloedd Gwynedd Libraries
https://www.gwynedd.llyw.cymru/cy/Trigolion/Llyfrgelloedd-ac-archifau/Llyfrgelloedd-ac-archifau.aspx
@librarywales.bsky.social
Llyfrgell i Gymru a’r Byd A Library for Wales and the World
@bsky.app
official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app