| Rec | Mtg# | Year | Authors | Institution | Talk title |
|---|---|---|---|---|---|
| 1 | 13 | 1894 | Edward Bennett Matthews | Maryland Geological Survey | The granites of Pikes Peak, Colorado |
| 2 | 131 | 1902 | Edward Bennett Matthews | Maryland Geological Survey | Recent work in the piedmont area of northern Maryland |
| 3 | 140 | 1903 | Edward Bennett Matthews | Maryland Geological Survey | Practical workings of the quantitative classification |
| 4 | 145 | 1903 | (Charles) Whitman Cross†; Henry Stephens Washington; Edward Bennett Matthews; Joseph Silas Diller; George Otis Smith; Frederick Lesl Ransome; et al. |
USGS | Discussion of "Quantitative classification of igneous rocks" |