| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 162 | 1905 | (Charles) Whitman Cross†; Ernest Howe |
USGS | The red beds of southwestern Colorado |
| 2 | 174 | 1906 | Ernest Howe | USGS | Glacial phenomena in the San Juan Mountains |
| 3 | 193 | 1907 | Ernest Howe | USGS | Geology of the Canal Zone |
| 4 | 205 | 1908 | Ernest Howe | USGS | Panamá stratigraphy |