As you can read for yourself; Modern Greece, Asia Minor, Epirus, Thessaly, Macedonia, and Thrace are largely Sclavonic.
This anno 1880.
Page 91.

Source: Our Nationalities By James Bonwick, 1880, page 91.
This anno 1880.
Page 91.

Source: Our Nationalities By James Bonwick, 1880, page 91.
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