1. Korea city plans 1:10,000 : Chinnamp'o (Chinnampo). Yale Public content 1945. 2012-11-30T21:49:58Z. 2017-06-30T20:07:23Z. United States. Army Map Service. Army Map Service. English. Public. Nampʻo (Pʻyŏngan-namdo, Korea) and Korea (North).