Marie Voznicová at work in the coking plant in Karviná / furnace operation / 1970s

Father of František Jaworek with a team of coke makers, Karviná, about 1944

Ladislav Jaworek with Prime Minister Marián Čalfa, Karviná, about 1992

Husband of Marie Voznicová Jaroslav / ČSA coking plant in Karviná / about the 1960s

Maria Voznicová's husband, Jaroslav, at work in the Karvina coking plant / about the 1960s

Ladislav Jaworek (second from the teacher), Julius Fucik School, Karviná, 1953

Ladislav Jaworek (centre) with colleagues, closing of the Coke Plant CSA, Karviná, 1997

A portrait photo of Jan Jurkas when he was a student at the vocational school in Karviná

Brother of Miloslava Müllerová František Růžička Jr. at the AEC, Karviná, early 1950s

The Ostrava-Karviná tram line called Komárek, from the period of World War II

Eduard Krčmař Jr. In the middle with friends at Technical Auxilliary Batalion, Karviná mines, 1951

Jindřich Kubienka in a Trabant car accompanying a combine harvester / Karviná-Raj / around 1980

Jindřich Kubienka (second from left) as an agronomist at the farm in Karviná-Raj / around 1980

Marie Voznicová as a machine lubrication worker in the ČSA coking Plant in Karviná / about the 1970s

Coking workers (apprentices in the front) in front of the ovens of the Karvina coking plant / around the 1960s

Ladislav Jaworek with his mother Aloysia, Karviná 6-Nové Město, around 1951

Ladislav Jaworek (in the middle with a child in his arms), Karviná 6, around 1958

Alois Edr (far right) and his colleagues from the mine rescue. Karviná, 1980's

Basketball team in Karviná, eight members at the Auxiliary Technical Batallions, Václav Šulista on the left (1951)

The back side of the photo of Jindřich Kubienka with his colleagues and a combine harvester, published in the Karviná newspaper

Jindřich Kubienka with his mother in front of his grandfather's wooden house in Karviná / around 1957

Team of employees of the ČSA coking plant in Karviná - operation of blast furnaces and sorting plant / 1980s

Ladislav Jaworek (right next to the goalkeeper) with a team of coke plant employees, Karviná, about 1967

Alois Edr (far right) and his colleagues from the mine rescue. Karviná, around 1965

Jindřich Kubienka (second row, first on the right) with classmates and teachers of the Polish primary school in Karviná / 1955