Mark Ferguson, editor and publisher of CAC Market Values, has been an independent coin dealer since 1969 and a Life Member of the American Numismatic Association since 1976. Between 1987 and 1990 he graded coins professionally for PCGS, the Professional Coin Grading Service.
As the principal market analyst for Coin World Trends and Coin World’s Coin Values magazine for 8 years, he managed updates for more than 65,000 price points and wrote the weekly market analysis columns. And for 5 years he wrote “The Market in Depth,” the front-page market report for the Coin Dealer Newsletter.
Mark Ferguson was the researcher and author of the well-known “CAC Market Study,” published in conjunction with CoinWeek.com. As an expert in the 1804-dated silver dollar, known as “The King of American Coins,” he has researched and authored the book, The Dollar of 1804 – The U.S. Mint’s Hidden Secret.