KRAUS, EDWARD HENRY.
Gems and gem materials, by Edward Henry Kraus and Edward Fuller Holden. 2d ed.
KRAUS, EDWARD HENRY. Gems and gem materials, by Edward Henry Kraus and Edward Fuller Holden. 2d ed. © 24Sep31; A41881. Edward Henry Kraus (A); 7Apr59; R234704.
Edward Henry Kraus|A