[Report on Peruvian silver heads]
Published: 1957
Place of publication: Göteborg
Language: eng
Notes: Negative photostat of: a letter from S. Henry Wassén to Dr. S. Lothrop Göteborg, Oct. 23, 1957; photographs of silver heads; and an orginal and English translation of a Report by C.G. Carlsson of the Swedish Institute for Metal Research, "Spectral analytic examination of silver objects from Peru." Oct. 10, 1957.