Editore: Gemological Institute of America, Los Angeles, 1933
Da: Peter L. Masi - books, MONTAGUE, MA, U.S.A.
Membro dell'associazione: SNEAB
Pamphlet. Condizione: Used - Very Good. Published for The Retail Jewelers' Research Group by Gemological Institute of America, Los Angeles, copyright 1933. 64 pages. Halftones of crown, gems, rough stones, mining, production. 6 x 4.5'', printed wrapper. VG.
Editore: Gemological Institute of America, Los Angeles, 1933
Da: The Reading Well Bookstore, Delaware, OH, U.S.A.
Soft Cover. Condizione: Very Good. Condizione sovraccoperta: No Dust Jacket. 7th Edition. 24mo 5" - 6" tall; 64 pages; OLive green soft covers with black lettering on front. Staple binding with black spine wraps. No cover creasing. Fully intact. Pages are very lightly aging and remain clean and unmarked. The 7th edition is stated with publisher info. Scarce pre-ISBN gemology booklet. The 7th edition is explicitly stated in the publisher's information, making this a scarce and desirable early GIA publication.