Josef Grobelný during his service in the Border Guard (1972-1974)

Photograph by Josef Grobelný in 1976

Polish Mining Festival (2004)

Polish Mining Festival (2004)

Polish Mining Festival (2004)

Polish Mining Festival - Beer Guard (2004)

Polish Mining Festival - Mass for Miners (2004)

Polish Mining Festival (2004)

Polish Mining Festival - Mass for Miners (2004)

Polish Mining Festival - Mass for Miners (2004)

Polish Mining Festival - Mass for Miners (2004)

Polish Mining Festival (2004)

Josef Grobelný during the backfilling of the Dukla mine in 2008

Josef Grobelný during the backfilling of the Dukla mine in 2008

Josef Grobelný during the backfilling of the Dukla mine in 2008

Josef Grobelný (on the left) at work at the Doubrava-North mine

Josef Grobelný (on the right) at work at the Doubrava-Sever mine

Vratislav Špaček during the interview, 2023

Vratislav Špaček, 2023

Tramp Vratislav Špaček playing banjo, 1970

Witness (third from the left) with his friends at a tramp hut, early 1970s

Tramps at Helfenburk castle near Úštěk, 1970s

Vratislav Špaček (in the background) during the construction of a log cabin before he joined the army, turn of the 1960s and 70s

During his military service, late 1960s and early 70s

Vratislav Špaček (with guitar) during wedding, 1970s