Czech class in German school in Jablonec nad Nisou - Pivovarská street, 1944-45 (Josef Tvrzník - see arrow)

Czech class in German school in Jablonec nad Nisou - Pivovarská street, 1941 - 42 (Josef Tvrzník - see arrow)

With classmates i Jablonec n/N, 1939 - 40 (Josef Tvrzník in the third row - third from the right, in a black waistcoat)

Josef Tvrzník at the Jablonec dam, 1945

Josef Tvrzník, 1947

At school reunion in 1982 (Josef Tvrzník in the top row - third from the right)

School reunion in 1982 (Josef Tvrzník in the top row - totally left wearing a hat)

On school trip in the Czech Switzerland, 1944 (Josef Tvrzník - see the arrow)

On school trip in Hřensko in 1944

On a school trip in Hřensko, 1944

With classmates on the Pravčická gate in Czech Switzerland, 1944

Pravčická gate in the Czech Switzerland in 1944 (during school trip)

With classmates in Banská Bystrica (Slovakia), 1948 (Josef Tvrzník on the right - in a knee bend position)

With classmates in Banská Bystrica (Slovakia), 1948 (Josef Tvrzník the first on the right)

High school sport games, Prague 1948 (Josef Tvrzník in the first group of people)

At a school trip to Luční Bouda in 1943 (Josef Tvrzník in the top row - second from the left)

At school trip to Luční Bouda in 1943 (Josef Tvrzník in the first row - third from the left)

On school trip to Luční Bouda in 1943 (Josef Tvrzník in the first row - third from the left)

In Scout, 1945 (Josef Tvrzník in the second row - second from the left)

Rudolf Dlugopolský - 2016

János Kokes 2016

At school reunion, around 1990 (Josef Tvrzník sitting at the table on the left)

On a decorative arts high school in Jablonec n/N, 1947 (Josef Tvrzník on the left in the back)

Cut portraits of eyewittness´s parents

The Mother