Jaroslav Čihař (photo from the 1970s)

trainee miners of the Dukla mine (1950s)

Young miners from the Dukla mine, 1950s, a postcard

Young miners from the Dukla mine, 1950s, reverse side of a postcard

vocational school for miners affiliated with the Dukla mine in Dolní Suchá (1950s)

Young miners from the Dukla mine, 1950s

trainee miners of the Dukla mine (probably 1960s)

Young miners from the Dukla mine, 1950s

A miner to be (probably a promotional photo from the 1950s)

Celebrating the meeting of a deadline in construction of the Dukla mine (1960), the workers' director Jan Klimša is in the middle

The Dukla mine (photo from the 1950s)

1945 - the arrival of the Americans to Janovice

Miners' enjoying free time in the Dukla mine in Dolní Suchá, 1950s

1945 - the arrival of the Americans to Janovice - the arrival of the Americans to Janovice

Memorial to the victims of the disaster in the Dukla mine

Record in coal mining in the Dukla mine (a sign on a cart), May 7, 1960

Group photo commemorating the record in coal mining in the Dukla mine (May 5, 1960)

miners from the Dukla mine (probably 1950s)

Record in coal mining in the Dukla mine (a sign on a cart)

congratulation on achieving record performance in coal mining in the Dukla mine (1960); foreman Valica on the left

miners from the Dukla mine (probably 1950s)

miners from the Dukla mine (probably 1950s)

miners from the Dukla mine (probably 1950s - 1970s)

Young miners from the Dukla mine, probably 1970s

Liberated: Eva and Hana, Bergen - Belsen 1945