Marie Voznicová (the smallest figure in the middle) with the team of the locksmith workshop in the coking plant in Karviná / 1970s

Maria Voznicová's husband Jaroslav (second from the left) with the team / coking plant in Karviná / circa 1960s

Frantisek Jaworek's father (second from left above) with a collective of coke makers, Karviná, about 1943

Alois Edr (bottom right) with his classmates from the miners' trade school. Karviná, around 1957

Meeting of chartists in Lucerna / in the upper row from left Jan Král from Ostrava, Jaromír Piskoř from Opava, Jiří Fiedor from Karviná, Tomáš Hradílek from Lipník upon Bečva, Zdeněk Pika from Opava and down from left J. Kukol and I. Mludek / Prague, 2017

Václav Šulista (on the right) during the military service at the PTP (Technical Auxiliary battalion) in Karviná, year 1952

Jindřich Kubienka (bottom left) with his colleagues from the State Farm Český Těšín, workplace Karviná / 1970s

Marie Voznicová (third from the right) with her machine lubrication colleagues / coking furnace in Karviná / early 1970s

Marie Voznicová (in the middle) with machine lubrication workers from the coking plant in Karviná / before the party / 1980s

Ladislav Jaworek (right in dark coat) with the management of the Coke Plant of the Czechoslovak Army, Karviná, May 1, 1979

František Růžička Jr., brother of Miloslava Müllerová, at the military service at the AEC (first on the right), Karviná, early 1950s

Polonia Karviná football club, founded by Jindřich Kubienka's father (second from left) / before World War II

Marie Voznicová (sitting on the right in a helmet) with other machine lubrication workers and a team of locksmiths of the ČSA Coking Plant in Karviná / 1970s

Ladislav Jaworek (second from the left in white sweater) with a tour of improvers and technical workers of the Karviná coke plant, Piešt'any, about 1979

On the terrace of the printing house from the left Eduard Krčmař the oldest, Milada Krčmařová and Eduard Krčmař Jr. in military Technical Auxiliary batalion uniform, Karviná mines, 1953

A group of friends are having their photo done before leaving for the vocational school in Karviná. From the left: Jan Jurkas, Ing. Běhal, Kysler from Nové Domky, Kytler from Beranov

The graduation photo board of the year in which Alice Mayerová graduated from the secondary industrial school in Karviná. She was one of three girls to study mining engineering. Pictured in the front row, first from the left