| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 604 | 1942 | John Beaver Mertie Jr.; Robert Roy Coats |
USGS | Tin deposits of Seward Peninsula, Alaska |
| 2 | 750 | 1955 | Robert Roy Coats | USGS | Distribution of some minor elements in Cenozoic acid volcanics of the Cordilleran region |