Jan Dvořák skiing in Luž during his military service

Jan Dvořák in Varnsdorf (second from right) during basic military service

The company in the Na Míčánky barracks with an armored personnel carrier that had to be made available to the Public Security in July 1969 (colleagues of the witness painted the sign Public Security)

Jan Dvořák (on the right) hiking with his friend – they called themselves "Two loners"

Two loners cloth badge on the sleeve, as Jan Dvořák and his friend called themselves (the two loners were symbolized by the two trees on the rock)

Photos from the hike to Zrcadlová koza

Photos from the hiking to the Černá Nisa in July 1965

Photos from the hike to the rock town of Adršpach, 1965

Photographs from a great hike to the Low Tatras, 1965

Jan Dvořák with his wife Milada in the wedding photo, 1976

Jan Dvořák´s patch at the Mountain Rescue Service

Jan Dvořák Mountain Rescue Service badge

Jan Dvořák (center) in the Caucasus mountains, in the background the mountain Ušba (4700 m) in the central part of the Greater Caucasus, which is often referred to as the "Caucasian Matterhorn". Ušba is the cradle of technical mountaineering in the area of the Soviet Union. All ascent routes are of great technical difficulty.

Jan Dvořák on top of Gerlachovský štít (the highest mountain in Slovakia, 2654 m) in the High Tatras, 1986

Jan Dvořák in the Caucasus mountains - in the morning before the journey towards Mount Belalakaja (3861 m)

Jan Dvořák climbing Gerlachovský štít in the High Tatras, 1986

Jan Dvořák climbing Gerlachovský štít in the High Tatras, 1986

Mountain guide badge of Jan Dvořák

A plaque on the railing of Paličník in the Jizerské hory announcing that the railing was made by Mountain Service workers

Railings on the crag rock at Paličník (944 m), which were made and installed by Jan Dvořák as an employee of the Mountain Rescue Service

Jan Dvořák in Bedřichov in 2000

The son of Jan Dvořák - Mont Blancu

An example of a diploma that were created for ski tours in Bedřichov

Mountain Rescue service in Jizerské hory - construction of winter pole markings

Mountain Rescue service in Jizerské hory - construction of rest areas, the witness is in the photo on the left