Watch List notes:

Michael, Thomas (editor), Standard Catalog of World Coins, 1901-2000, Iola, 2016, Krause Publications, 1606 pages, softcover. Providing the most compelling and complete reference to 20th century coins on the market. Unsurpassed in content and coverage, this massive, tradition-rich catalog vetted by an international network of experts provides a comprehensive worldview for beginning or serious collectors, researchers, and coin dealers specializing in 20th century coins.

Estimate: 30-50 USD