Books by Colin R. Bruce

Colin Bruce II is one of the original creators of the Standard Catalog series, and shares responsibility for expansion of the series from a single reference into five distinct "century" guides. He's been employed by Krause Publications for more than 40 years. Thomas Michael has performed in-depth price analysis for Krause Publications numismatic line for over 21 years. His analysis takes him across the world in an effort to create the most accurate pricing database available.