https://www.openarch.nl/frl:8a41491e-716e-4deb-f906-186688f861eb
The author of this publication has the consent of the person concerned (if still alive) for the publication of the data.
Onderzoek: https://archiefrkfriesland.nl/app/index.php (zoeken op walon)
Onderzoek: https://www.delpher.nl/nl/kranten/view?query=kermis+and+walon&page=1&coll=ddd&identifier=ddd:010622601:mpeg21:a0224&resultsidentifier=ddd:010622601:mpeg21:a0224&rowid=10