Samuel Archer is a respected researcher and lifelong collector with over 20 years of dedicated experience in U.S. coinage and mint errors. Known for his meticulous attention to detail and deep knowledge of minting processes, Archer has built a reputation among collectors as a trusted voice in an often confusing and misinformed niche.
His passion lies in helping others avoid costly mistakes and uncover the hidden value in everyday coins. Archer has spent years studying authentic error varieties, consulting with top-tier dealers, and cataloging hundreds of real-world finds, always with a focus on practical strategies and real collector outcomes.
The Complete Error Guide Collection represents his definitive work, packed with clarity, insight, and high-quality tools that make it easier than ever to identify, authenticate, and profit from rare errors. Archer’s guides are quickly becoming the go-to resources for collectors who want more than vague theory—they want results.