| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 968 | 1973 | Kenneth J. Englund | USGS | Geology and availability of low-sulfur coal in the Appalachian Basin |
| 2 | 1037 | 1978 | Thomas W. Henry; Kenneth J. Englund |
USGS | The Pennsylvanian system stratotype -- a refugee in the swamps of Carboniferous stratigraphy |