Minerals of the Philadelphia Academy of Sciences
Minerals from the Museum of Mineralogy of the Academy of Sciences in Philadelphia (USA), with original label and/or box, old mineralogical specimens or rocks, XIX/XXth century collection.
French Minerals and Crystals of the World
Minerals from the Museum of Mineralogy of the Academy of Sciences in Philadelphia (USA), with original label and/or box, old mineralogical specimens or rocks, XIX/XXth century collection.