Five of the finest known surviving examples of 17th century colonial Massachusetts silver coins, with a combined value of approximately $1 million, will be displayed at the Santa Clara Coin, Stamp & Collectibles Expo.

The finest known set of 1915 Panama-Pacific International Exposition commemorative coins will return to the Bay area for the first time in 91 years and be exhibited during the Santa Clara Coin, Stamp & Collectibles Expo.

The finest known set of 1915 Panama-Pacific International Exposition commemorative coins will return to the Bay area for the first time in 91 years and be exhibited during the Santa Clara Coin, Stamp & Collectibles Expo.