You can download the latest release of Collection Manager here: Releases. Files to download are in the Assets dropdown at the bottom of the release. For Windows ...

HAN DYNASTY TOPOGRAPHIC MAP. DATE: Before 168 B.C. MATERIAL: Ink on silk. DIMENSIONS: 3 feet by 3 feet. FOUND: Hunan, China. In 168 B.C., a lacquer box containing three maps drawn on silk was placed ...