Delft Clay Sand Casting Set with DVD & Mold Frames

Grobet USA Plating Guide

Refining Precious Metal Wastes (Softback) - By: C.M. Hoke

Introduction to Precious Metals: Metallurgy for Jewelers and Silversmiths by Mark Grimwade

The Theory & Practice of Goldsmithing

Placer Gold Recovery Methods

Fire Assaying - By: Shepard & Dietrich

Fire Assaying Basics Book and DVD Set by Action Mining Services

Butler Lab Seminar Recording DVD by Charles Butler

How to Mill Your Gold & Silver by Hank Chapman, Jr.