Archaeology News Manwoldae Palace Excavations: Koryo-Era Metal Type Unearthed In Kaesong, N.Korea MessageToEagle.com | December 2, 2015 MessageToEagle.com – A piece of Koryo-era metal type predating what is believed to be the world’s oldest book printed with movable metal type in 1377, has been unearthed in Read More