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 company of secretary general Count Pál Teleki, Jenő Cholnoky also took part in the noted event. The monumental international scientific conference was connected with two months' field trip, during which the invited 70 scientists could get acquainted with the most magnificent natural wonders of the United States. 55. Part of the Yellowstone National Park. Geyser basin and the Mammoth hot springs. 3 September 1912. silver-gelatine, stuck onto cardboard Cardboard: 23.9x32.8 cm picture: 11,8x32.5 cm Pressmark: USA. 190. original negative: Caption: " Yellowstone National Park. Upper geyser basin. Mammoth hot springs. The top of the Jupiter terrace." MNM ELTE deposit: L 97/28 The world's first national park was established in 1871, on the plateau situated between the two parallel ranges of the Rocky Mountains, rich in hot springs. The participants of the round trip stayed at the northernmost hotel of the park, at the Mammoth-hot-springs Hotel, named after the thermal springs. In the park, one could visit the most wonderful sights of the public trails by old-fashioned cars similar to omnibuses. 56. The waterfall of the Yellowstone River, and a part of the canyon, between 3 and 9 September 1912. silver-gelatine, stuck onto cardboard Cardboard: 32.7x23-9 cm picmre: 2 pieces, 11.5x16.8 cm Pressmark: USA. 112. original negative: Caption: " Yellowstone National Park. The huge waterfall of the Yellowstone River." " The Yellowstone canyon." MNM ELTE deposit: L 97/28