Arizona or the Mysterious Mine
Ghost Valley
Gold and Silver Mining Company
Good as Gold
Hard Rock Miners
Keystone Zinc Company
Poho Poko Slate Company Stock
Slate Pencil Sea Urchins, Long Spined Sea Urchin, Hatpin Urchins, Black Sea Urchin, Mine Urchins
The Mystery Mine or Arizona
The Turquoise Mine Conspiracy
The Winking Idol