Dr. Kubassek János: Cholnoky Jenő természetábrázoló művészete (Érd, 2002)
Judit Berta-Varga-Katalin Bognár Catalogue of the Photographs, from the department of Historical Photographs of The Hungarian National Museum (Budapest) (Exhibition in the Hungarian Geographical Museum, Érd, 22 January - 15 April 2002)
The bridge of the Vuoksi River above the Imatra waterfall in Finland, in July 1901. silver-gelatine, stuck onto cardboard Cardboard: 24.6x32.4 cm picture: 12.5x16.3 cm Pressmark: Finn. 20. original negative: Caption: " The bridge of the Vouksen River above the Imatra waterfall." MNM ELTE deposit: L 97/28 Cholnoky's first major field trip abroad together with his master, Lajos Lóczy Senior and his students took place in July 1901. After the stations of Kiev, Moscow and St. Petersburg, they travelled towards Viborg, and from there they went on an excursion to the rapids of Imatra. It was during this trip that Cholnoky gained an insight into the wonderful landforms of the surface once covered with ice sheet for the first time. 51. The rapids of Imatra on the Vouksi River. The hatted man standing on the river-side cliffs is Lajos Lóczy Senior. 17-18 July 1901. silver-gelatine, stuck onto cardboard Cardboard: 24.6x32.5 cm picture: 12.5x16.3 cm Pressmark: Finn. 18. original negative: Caption: " The rapids of the Vouksen River above the Imatra." Published in: Cholnoky, Jenő: A Föld és élete. (The Earth and its Life) Volume I. Europe; Franklin Társulat, Budapest p. 568. and Vasárnapi Újság 1901. pp. 429-430. 52. Part of the Imatra waterfall, 17-18 July 1901. silver-gelatine, stuck onto cardboard Cardboard: 23.9x32.7 cm picture: 12.3x16 cm Pressmark: Finn. 28. original negative: *glass, 13x18 cm Caption: " Part of the lower Imatra waterfall."
