Jiří Petz with his wife Květa Petzová, 1964

Jiří Petz, 1964

Jiří Petz, 1970

Otka Nový, friend of Jiří Petz, 1980

Jiří Petz, 1982

Anthropoecological Department, Jiří Petz, bottom centre, 1984

Jiří Petz (left) with professor Emil Hadač, 1984

Jiří Petz, 1985

Jiří Petz with his wife Květa Petzová and daughters Štěpánka Polcarová and Martina Chmelová, golden wedding, 2007

Jiří Petz (in blue jacket, bottom centre) with his family, 2025

Jan Isop's parents with their two daughters in 1949

The Isop family and their employees (before the war)

Jan Isop's father at the harvest

Jan Isop's father with one of his daughters

Postcard with the Isop family farm dominating the foreground

Photo of the big barn of the Isop family farm

Work on the farm

Ancient lining around the farmhouse door

Remains of the gate to the farm

Jan Isop at the age of eighteen

Jan Isop in 2025

Anna Doubková, 17.11.2009

Anna Doubková, 17.11.2009

Jan Horník during recording

Jan Horník during recording