p. 1:
Bulgarian Ethnic Territory lost at the Treaty of Berlin (June 1878)
from San Stefano Bulgaria - [1] given to Serbia - [2] and [3] returned
to Turkey - [4] given to Romania.
p. 9:
Boundaries of the Bulgarian Language as published in Leipzig - 1929.
Main dialects: [A] E-W; [B] N-W; [C] OLD S-E; [D] Central Rhodope
p. 26:
Bulgarian ethnic territory lost at Treaty of Neuilly (1919). Given
to Serbia - [1] Timok, [2] Tsaribrod, [3] Bosiligrad & [4] Strumitsa.
Given to Greece - [5] Western Thrace.