| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 479 | 1931 | William Gamewell Pierce | USGS | Small folds produced by slumping in southeastern Montana |
| 2 | 508 | 1933 | Carle Hamilton Dane; William Gamewell Pierce |
USGS | Fossil sink-holes in Cretaceous beds of Prowers County, Colorado |
| 3 | 530 | 1935 | William Gamewell Pierce | USGS | Some significant features of the Mississippian-Pennsylvanian contact in the Tri-State District |
| 4 | 552 | 1937 | William Gamewell Pierce | USGS | The Heart Mountain overthrust near Shoshone Reservoir, Wyoming |
| 5 | 601 | 1942 | William Gamewell Pierce | USGS | Heart Mountain and South Fork thrusts, Wyoming |
| 6 | 779 | 1957 | William Gamewell Pierce | USGS | Detachment thrusts with special reference to the Heart Mountain thrust |