1915. Stanford Geospatial Center. This polygon shapefile is an index to 1:50,000 scale maps of Korea, titled 'Chosen 1:50,000 Chikeizu/朝鮮五萬分之一地形圖: 1:50,000 Topo of Korea. This map s... Stanford Digital Repository.
2015. Global Resource Information Database and United Nations. Office for Disaster Risk Reduction. This point shapefile includes estimation on the economic value of the exposed assets in South Korea as well as their physical characteristics in ur... United Nations. Office for Disaster Risk Reduction.
1934. Stanford Geospatial Center. This polygon shapefile is an index to 1:500,000 scale maps of South Korea and the Daitō Islands (Japan), titled '五十万分一興地圖 - Gojūmanbun no ichi Yōch... Stanford Digital Repository.
1989. United States. Central Intelligence Agency. Relief shown by shading and spot heights. Map shows Military Demarcation Line and Demilitarized Zone. "Boundary representation is not necessarily a... [Washington, D.C.] : [Central Intelligence Agency], 1989.
1947. Schultz, Kenneth A. This polygon shapefile represents areas that were the subject of interstate territorial disputes between 1947 and 2000. The disputed areas referenc... Stanford Digital Repository.