| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 566 | 1938 | Edwin Butt Eckel | USGS | Abutment problems at Zuni Dam, New Mexico |
| 2 | 602 | 1942 | Edwin Butt Eckel | USGS | Geology of the New Idria district, California |
| 3 | 786 | 1958 | Edwin Butt Eckel; Chester Brian Read |
USGS | Nevada Test Site: Geological phase |