This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
cymru wales john thomas johnthomas llyfrgell genedlaethol cymru llyfrgellgenedlaetholcymru national library of wales nationallibraryofwales negyddion gwydr negyddiongwydr glass negatives glassnegatives postal service employees postalserviceemployees letter carriers lettercarriers postmasters post offices postoffices signs telegraph