papal states - Robuta Search

https://en.wikipedia.org/wiki/Category:1530s_establishments_in_the_Papal_States

https://200years.mfa.gr/en/diplomatic-consular-relations-en/papal-states/

Establishment of consular relations between Greece and the Papal States.

https://www.gutenberg.org/ebooks/subject/35213

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https://en.wikipedia.org/wiki/Category_talk:1680s_disestablishments_in_the_Papal_States

https://en.wikipedia.org/wiki/Category:1730s_establishments_in_the_Papal_States