Month names collection / metastudy

[eggyk]

The description says "Horae ad usum Mettensem", so it was produced for Metz. [url=https://portail.biblissima.fr/en/ark:/43093/tdata8bf5dafdb0d5252565b17e150e39871c0113e238][/url]

Unfortunately, that doesn't always mean it was written in Metz. They are often written in a different place to where they are expected to be used.

But it does make it more likely it was somewhere in NE france.