| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 342 | 1920 | William Taylor Thom Jr. | USGS | The structure of the so-called Poplar Dome in eastern Montana |
| 2 | 378 | 1923 | William Taylor Thom Jr. | USGS | Origin of the structural features of Montana and Wyoming |
| 3 | 385 | 1923 | William Taylor Thom Jr.; Carroll Edward "Cy Dobbin |
USGS | Correlation of the Lebo member of the Fort Union with Cannonball member of the Lance |
| 4 | 620 | 1944 | William Taylor Thom Jr. | Princeton University | The structural evolution of the Big Horn Basin |