Piotrków Voivodeship
The Piotrków Voivodeship (German: Petrikau ) was a Polish administrative unit from 1975 to 1998 , which became part of today's Łódź Voivodeship as part of an administrative reform . Their capital was Piotrków Trybunalski .
Important cities were (population from 1995):
- Piotrków Trybunalski (81,100)
- Tomaszów Mazowiecki (70,000)
- Bełchatów (59,900)
- Radomsko (51,100)