Ok1 is the Polish designation of the Prussian P8 steam locomotive used on the Polish State Railways PKP. After the end of World War I, 192 Class P 8 engines were handed over as a reparation to Pol... (more)
The PKP class Ok22 has been designed in 1922. It was the first steam locomotive class designed in Poland after World War I. The design work was done jointly with Hanomag in Germany, based on the P... (more)