USA: 2012 Quarters Proof Set

A United States Mint começará hoje a venda dos Quarters proof set 2012. 

Cada conjunto inclui as seguintes cinco moedas

• 2012-S El Yunque National Forest Quarter
• 2012-S Chaco Culture National Historical Park Quarter
• 2012-S Acadia National Park Quarter
• 2012-S Hawai’i Volcanoes National Park Quarter
• 2012-S Denali National Park and Preserve Quarter