Statistics for occurrence #1 of “Mysia” in book 2, chapter 6, section 3 of Vitruvius Pollio, The Ten Books on Architecture:

...
3. The kind of sponge-stone taken from this region is not produced everywhere else, but only about Aetna and among the hills of Mysia which the Greeks call the “Burnt District,” and in other places of the same peculiar nature. Seeing that in such places there are found hot springs and warm vapour in excavations on the m...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Mysia (Turkey) 108 2 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.