價格：免費
更新日期：2020-05-28
檔案大小：99 MB
目前版本：2.0.1
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Project DSM is a free app that explores the history of Des Moines. Discover information on people, places, and events in Des Moines history. Explore historical information about each site on the interactive GPS-enabled map along with images from archival collections and historical publications. This project was developed by Des Moines Public Library.
支援平台：iPhone, iPad