Rec | Mtg# | Year | Authors | Institution | Talk title |
---|---|---|---|---|---|
1 | 831 | 1962 | Andrew Griscom | USGS | Geologic mapping in Montgomery and Frederick Counties, Maryland, by airborne geophysical methods |
2 | 843 | 1963 | Andrew Griscom | USGS | Appalachian gravity and tectonics |