Rec | Mtg# | Year | Authors | Institution | Talk title |
---|---|---|---|---|---|
1 | 266 | 1913 | James Madison Hill | US Bureau of Mines | The zinc-lead deposits of the Yellow Pine District, Nevada |
2 | 290 | 1915 | Edson Sunderland Bastin; James Madison Hill |
USGS | Ore deposits of Gilpin County, Colorado |
3 | 481 | 1931 | James Madison Hill | US Bureau of Mines | A problem of beryllium ores |