Introduction
1	Introduction to geology and mineralogy
Photography and geological change
2	Charles Lyell on Niagara Falls (1845)
Volcanic eruptions
3	Volcanoes and volcanic eruptions
4	Alphonse Bernoud & Claude Grillet: Italy: Earthquake damage (1857-1858)
5	Giorgio Sommer: Eruption of Vesuvius (1872)
6	Giorgio Sommer: Pompeii
7	Giorgio Sommer: The ash-covered remains from Pompeii
Geological features
8	Geysers
9	Glaciers
10	Fjords
11	Rock formations
Locations
12	Utah: Devil's Slide
13	California: Yosemite Valley
Photographers
14	Exhibitions: 1855 Crystal Palace - Models of Extinct Animals
15	William England: Views of Switzerland [Series]
16	Richebourg: Carte geologique detaillee de la France, Feuille 48.- Paris (1879)
17	Joshua Crissman: Yellowstone National Park, illustrated by 122 views. (ca 1876)
18	Charles Waldack, Proctor & O'Shaughnessy: Mammoth Cave, Kentucky (1866)
19	Dr. Mandeville Thum: Mammoth Cave, Kentucky (ca 1876-1877)
20	William Bell: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of 1872; Lieut. Geo. M. Wheeler, commanding. / Geological Series [Stereoviews]
21	Ben Hains: Views of Mammoth Cave and vicinity (1889)
22	Martin Kriz: Moravian Karst region - subterranean photography
23	Unidentified photographer: Postojna Cave [present-day Slovenia] (1890)
24	Joseph Burr Tyrrell: Expedition to the barren lands (1893)
25	Charles Spencer: New Zealand: Volcanic landscapes (1886)
26	George Dobson Valentine: New Zealand
27	Neue Photographische Gesellschaft (NPG): Bing-Höhle Streitberg (1906-1907)
28	Brett Weston: Lava abstractions
Palaeontology and evolution
29	Evolution and the Biblical flood

Tempest Anderson (1846-1913), James W. Bagley (1881-1947), Sebastian Finsterwalder (1862-1951), A. Gabler (1833-1888), Gabler Family, Claude Grillet, William Jerome Harrison (1845-1908), Levett Landen Boscawen Ibbetson (1799-1869), Martin Kriz (1841-1916), A.P. Low (1861-1942), Luray Caverns Views, George Edward Mannering (1862-1947), Andrew Price, Thomas Pringle (1827-1873), Proctor & O'Shaughnessy, Vittorio Sella (1859-1943), Charles Spencer, Dr. Mandeville Thum, George Dobson Valentine (1852-1890)