You can win this achievement in Hot Seat multiplayer mode.
1. Create a hot seat game with Washington, Bismark, and Ramesses II, any difficulty. You can start in the Industrial era or later.
2. Have Ramesses concentrate on building cities and expanding their borders.
3. Make sure Bismark and Washington have open borders with Ramesses.
4. Have Bismark and Washington build an archaeologist each and send them into Egyptian territory.
5. Locate an antiquity site within Egyptian territory; Send the archaeologists to it.
6. Wait the German Archaeologist within 2 tiles of the antiquity site while the American Archaeologist works the tile.
7. Extract an Artifact from the site.