The Rabbit Hole of Improper Alloy Mixes
Tew, Shawn (2023)
Book Summary
An overivew of alloys within U.S. coinage, well-illlustrated with examples of improperly alloyed pieces. Includes results of SEM/EDX scanning on selected coins, as well as extremely high resolution photography, which is used to depict surface anomalies at a granular level.