Kashubia Throughout History
The presented maps are based on research of Prof. Dr Józef Borzyszkowski as published in his book “Historia Kaszubów” [en. History of Kashubians], Gdańsk 1999.
They also reflect studies conducted by Dr Jan Modrawski as published in “Geografia współczesnych Kaszub” [en. Geography of Contemporary Kashubia], Gdańsk 1999.