41. Hanging 6 mile Valley Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
42. Forest Home Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
43. Delta at top of Buffalo Hill, J. B. McHarf Jr. '93 Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Date: 1893 Format: Image Photographer: Ralph Stockman Tarr
44. Work of roots in shale -- Fall Creek gorge, Ithaca, NY [J.O.] Martin Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
45. Trees working in joint planes in Ithaca shales, Ithaca, NY Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
46. Enfield gorge Collection: Historic Glacial Images of Alaska and Greenland Location: Ithaca, Tompkins, New York, United States New YorkIthaca Format: Image Photographer: Ralph Stockman Tarr
47. New York Bill of Sale for a "Negro man, Cuffee" the British embossed revenue tax stamp Collection: Gail and Stephen Rudin Slavery Collection, 1728-1973 Location: New York Date: 1758-09-27 Format: Image
48. Map of Hudson River. Collection: Images from the Rare Book and Manuscript Collections Location: New York Date: 1778 Format: Image Creator: Machin, Thomas
49. Letter about slave girl who ran away Collection: Gail and Stephen Rudin Slavery Collection, 1728-1973 Location: New York Date: 1807-10-14 Format: Image
50. Manumission of Female Slave Collection: Gail and Stephen Rudin Slavery Collection, 1728-1973 Location: New York Date: 1812 Format: Image