Box 1

“Fallacious Estimates of Prehistoric Time,” undated, 9 p. “Fish Packing in the Rocky Mountains,” undated, 11 p. longhand “Fish Packing in the Rocky Mountains,” undated, 6 p. typescript “Floods in the Missouri River Towards the Close of the Glacial Period,” undated, Version I, 2 p., Version II, 3 p. “Floods in the Glacial Period,” undated, 9 p. “Floods of the Glacial Period,” undated, 2 p.

Consists primarily of lecture advertisements and programs for events (1886-1917) in which Wright participated. Additional material includes temperance related material, 1905-1916, and information on excursions that Wright and Charles Dutton (1870-1959, A.B. 1893), a Cleveland teacher, led for geology classes from Oberlin College and Cleveland high schools. Also included is material from meetings of the Appalachian Mountain Club and the Congregational Club of Cleveland.

“Further Examination of the Lateral Erosion at the Mouth of Niagara Gorge,” ca. 1900, 8 p. (plus 1 p. re: photographs) “Geological History of the Dead Sea,” Jan. 7, 1901, 11 p. “Geological History of the Great Lakes...” undated, 9 p. “Geology in a Liberal Course of Study,” undated, 36 p. “Glacial Boundary in Southeastern Dakota,” ca. 1885, 14 p. “The Glacial Boundary in Ohio, Kentucky, and Indiana,” March 1,1884, 1 p.

[Glacial boundary in western Pennsylvania], undated, 139 p. (subsequent p. missing)

“Glacial Period in Ohio,” undated, 84 p. “Glacial Theories versus Glacial Facts,” undated, 4 p. “Glacier Bay Alaska – A Trip to Alaska,” Aug. 19, 1886, 15 p. [Glaciers in Illinois], undated, 12 p. (missing p. 1-7) “Glaciers of Southern Greenland,” undated, 5 p.

“History of the Discoveries and Discussions Concerning the Glacial Terraces in the Upper Ohio and its Tributaries,” n.d., 10 p. “How Mountains Grow,” undated, 3 p. “The Hypothesis of a Glacial Dam at Cincinnati,” 1884, 63+ p. American Nation 18: 563-7 June 1884 “Indian Ridge in Andover Massachusetts...,” ca. 1875, 11 p.