Minnesota Historia - Episode 5: Hunting for Ancient Agates
26:41
Bound By Earth: Archaeology In Minnesota | Full Documentary
18:58
Rockhounding uma praia não escolhida | Caça de Ágata no Lago Superior
18:14
This Minnesota River is Full of Agates!
15:14
How To Identify Gold In Rocks
50:04
Minnesota Historia - Season 1
22:15
Best Lake Superior Agate in Four Days of Hunting
57:47
LANDMARKS: Cemeteries of Minnesota | FULL PROGRAM
17:59