| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 231 | 1910 | Herbert E. Gregory | Yale University | Some features of the geology of Navajo Reservation |
| 2 | 330 | 1919 | Herbert E. Gregory | Yale University | Gilbert, the physiographer and explorer |
| 3 | 366 | 1922 | Herbert E. Gregory | Yale University | Geographic outlines of the southern Pacific |