| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 213 | 1909 | Frederic Eugene Wright; Esper Signius Larsen Jr. |
Geophysical Laboratory | Quartz as a geologic thermometer |
| 2 | 281 | 1914 | (Charles) Whitman Cross†; Esper Signius Larsen Jr. |
USGS | The pre-Jurassic unconformity in southwestern Colorado |
| 3 | 373 | 1922 | Esper Signius Larsen Jr. | USGS | Origin of some corundum bearing rocks |