Estwing — Rock Hammers & Picks
American manufacturer of the legendary one-piece forged steel rock hammers, geology picks, and chisels. The Estwing E3-22P (22 oz pointed-tip) is the de…
Public-domain full text preserved in the Mountain Man Mining Library. Original source: estwing.com.
Estwing — Rock Hammers & Picks Author: Estwing Mfg. (Rockford, IL) Year: 1923 Category: Equipment & Supplies American manufacturer of the legendary one-piece forged steel rock hammers, geology picks, and chisels. The Estwing E3-22P (22 oz pointed-tip) is the de facto field standard for geologists worldwide. Tags: lode, placer, manufacturer, rock hammer, geology pick Source: ://estwing.com/