Works of "Research Collection"
Place Collected: Germania Tungsten Mine Deertail Dist.
Place Collected: Germania Tungsten Mine
Place Collected: Alum Rock Canyon
Place Collected: Magnet Cove
Place Collected: Trumbull Peak
Place Collected: Trumbull Peak
Place Collected: Georgetown
Place Collected: Bagdad-Chase Mine
Place Collected: Bagdad-Chase Mine
Place Collected: Bagdad-Chase Mine
Place Collected: Dallas Gem Mine