The Kinizsi Speleological Group visiting the Szabadság Cave near Égerszög after Dénes Balázs's speleological camp in Bódvaszilas, in August, 1957. The woman you can see in the photo is Klári Szentiday.

The Meteor Speleological Group is an autonomous group that was established in the Baradla Cave. The members are: Laci Monostori, György Szentes, Jutka Varga, Jozsó Barátosi, András Bojtor, Péter Frojimovics, György Dénes, Gábor Frojimovics, György Buda, Ferenc Bede, Lajos Györödi.

Speleological Group in the Szabadság Cave in December of 1957. The group members from left to right: P. Frojimovics, György Szentes, József Barátosi, Jutka Varga, Lajos Győrödi, Feri Bede, György Buda.

The Kinizsi Speleological Group visiting the Dász-dolina near Égerszög in December, 1957.

The Kinizsi Speleological Group visiting the Dász-dolina near Égerszög after Dénes Balázs's speleological camp in Bódvaszilas, in August, 1957. In the photos you can see the following persons: Gábor Frojimovics, Tamás Hazslinszky, György Szentes, Irén Kozák, Klári Szentidai and Irén Kozák's brother.

In the pictures you can see the surveying of the Teresztenye spring cave, in 1957 by the members of Kinizsi Speleological Group. The persons you can see in the photos György Szentes, Gábor Frojimovics, Péter Frojimovics, György Dénes, György Buda, Pál Bártfai.

Kinizsi Speleological Group; Balázs Dénes's speleological research camp on the Acsko-meadow in August 1957, in Bódvaszilas. Excavation of the Kecskés-kút spring cave. Persons in the photos: Gábor Frojimovics and György Szentes.

Kinizsi Speleological Group; Balázs Dénes's speleological research camp on the Acsko-meadow in August 1957, in Bódvaszilas. The photo was taken in the Ménes-Valley, Szádvár in the background. Persons in the photo: Gábor Frojimovics and Tamás Hazslinszky, the 'prehistoric man of Ménes-Valley'.

Kinizsi Speleological Group; Dénes Balázs's speleological research camp on the Acsko-meadow in August 1957, in Bódvaszilas. The members visited the Alsó Hill and the Őz Dolina. In the photo: forest engineer from Bódvaszilas László Szikra, György Szentes, Gábor Frojimovics.

Kinizsi Speleological Group; Dénes Balázs's speleological research camp on the Acskó-meadow in August 1957, in Bódvaszilas. In the photos you can see moments of the camp's life. Persons you can see: György Szentes, Gábor Frojimovics, Pál Bártfai, Klári Szentiday, Árpád Csekő, T. Hazslinszki, Irén Kozák, Gy. Dénes.