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)
silver-gelatine, stuck onto cardboard Cardboard: 32.7x23,9 cm picture: 8.5x16.7 cm Pressmark: It.262. original negative: It.70.*glass, 9x18 cm; It.71. Caption: " Campi Flegrei. The Lake of Averno, the Diana church." MNM ELTE deposit: L 97/28; negative: LII/901. The still active volcanoes of the fields of Flegrei situated west from Naples, permanently threatened the region with eruption at that time. According to Cholnoky, a disaster similar to that of Pompeii could have happened at any time with Naples as well. 46. The pine forests of the mountains of Albano in the region of Tusculum, in the spring of 1913. silver-gelatine, stuck onto cardboard Cardboard: 23-9x32.7 cm picture: 2 pieces, 7.5x10.7 cm each Pressmark: It.238. original negative: Film.It.6.; Film.It.7. Caption: " The mountains of Albano. Pinia forests near Frascati, in the region of Tusculum, 1913." MNM ELTE deposit: L 97/28 Between 26 March and 16 April 1913 Cholnoky had been one of the speakers of the International Geographical Conference organized in Rome. From here, he went on smaller but instructive excursions to the nearby regions. The photographs above were taken on one of such excursions. 47. The ruins of Rome's former port, Ostia, in the spring of 1913silver-gelatine, stuck onto cardboard Cardboard: 23-9x32,7 cm picture: 2 pieces, 7.5x10.7 cm each Pressmark: It.238. original negative: Film. It.8.; Film. It.9-