The Great Economic Losses of the Hungarian State

The Great Economic Losses of the Hungarian State
Salt-Mines. "The black circles show the production of each mine in pre-war times.
In pre-wartimes Hungary had a considerable salt export. All salt-mines have been ceded by the Trianon Treaty, Hungary is therefore compelled to import its total requirement of salt.
Hungary is today the only country in Europe not able to produce salt on its own territory.
"(Forrás: https://mek.oszk.hu/20400/20410/20410.pdf)