1. 六百万分一印度及西亞 -- 1:6,000,000 Indo oyobi Seia, Maps Index Datasets Stanford University Public content 1942. Stanford Geospatial Center. This polygon shapefile is an index to the map series, '六百万分一印度及西亞 -- 1:6,000,000 Indo oyobi Seia.' This map series was originally produced by the J... Stanford Digital Repository.