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 canyon of the Yellowstone River at the waterfalls, between 3 and 9 September 1912. silver-gelatine, stuck onto carboard Cardboard: 32.7x23.9 cm picture: 2 pieces, 12x16.8 cm each Pressmark: USA. 111. original negative: Caption: " Yellowstone National Park. The Yellowstone canyon under the waterfalls." " Yellowstone National Park. The Yellowstone canyon between the two waterfalls." MNM ELTE deposit: L 97/28 58. Mud cones on the shore of the Yellowstone Lake, between 3. and 9- September 1912. silver-gelatine, stuck onto cardboard Cardboard: 32,7x23,9 cm picture: 2 pieces, 11,5x16,7 cm each Pressmark: USA. 109. original negative: Caption: " Yellowstone National Park. Travertine mud cones on the shore of the Yellowstone Lake." " Yellowstone Lake. Travertine accumulation penetrating into the lake." MNM ELTE deposit: L 97/28 59. Part of the Crater Lake in the State of Oregon, on 16 September 1912. silver-gelatine, stuck onto cardboard Cardboard: 32.7x23-9 cm picture: 2 pieces, 11.8x11.6 cm each Pressmark: USA. 136. original negative: Caption: " Oregon. Crater Lake." MNM ELTE deposit: L 97/28