Works of "Research Collection"
Place Collected: Ivigtut Cryolite Deposit
Place Collected: Thomas Range
Place Collected: Magnet Cove
Place Collected: Poorman Lode
Place Collected: Unionville
Place Collected: Houghton
Place Collected: Langesundsfjord
Place Collected: Copper Harbor
Place Collected: San Bernardino Co.
Place Collected: Graves Mtn.