21. Portrait of Mary Hannah and Simon Gage Collection: Introduction to Photography Collections at Cornell Set: History of photography Date: ca. 1873 Format: Image Creator: Unknown
22. [Ithaca farm field] Collection: Introduction to Photography Collections at Cornell Set: Landscape and the Environment Date: 1870s-1880s Format: Image Creator: Bailey, Liberty Hyde
23. Maȟpíya Lúta (Red Cloud), Oglala Lakota Chief (Sioux) Collection: Introduction to Photography Collections at Cornell Set: History of photography Date: 1872 Format: Image Creator: Gardner, Alexander
24. Abydos colonnade du Memnonium Collection: Introduction to Photography Collections at Cornell Set: Landscape and the Environment Date: ca. 1880 Format: Image Creator: Zangaki
25. Marguerite, a former slave Collection: Introduction to Photography Collections at Cornell Set: History of photography Inequality and legacies of discrimination Date: ca. 1880 Format: Image Creator: Unknown
26. Cornell University rowing team Collection: Introduction to Photography Collections at Cornell Set: History of photography Date: 1880s Format: Image Creator: Unknown
27. Cotton is king - Plantation scene with pickers at work, Georgia Collection: Introduction to Photography Collections at Cornell Set: Inequality and legacies of discrimination Date: late 1800s-early 1900s Format: Image Publisher: Underwood & Underwood
28. Cross section of a human brain Collection: Introduction to Photography Collections at Cornell Set: History of photography Date: late 1880s Format: Image Creator: Wilder, Burt Green
29. Red Pine demonstration plantation, Earl Brainard farm, Ellington, Chatauqua County Collection: Introduction to Photography Collections at Cornell Set: Landscape and the Environment Date: 1895-1936 Format: Image Creator: New York State College of Forestry
30. Red Pine demonstration plantation, Earl Brainard farm, Ellington, Chatauqua County [verso] Collection: Introduction to Photography Collections at Cornell Set: Landscape and the Environment Date: 1895-1936 Format: Image Creator: New York State College of Forestry
