Монгольский военный флот в сравнении с испанским флотом (Армадой). Японцы после монгольского нашествия

This typewritten document consists of pages in the size of 21.2x29.5 cm. Two copies of it are available. Extent and format of original material: Typewritten. Owner(s) of original material: Mongolian Academy of Sciences, Institute of History and Ethnography. Original institution reference: F-5, D-1, HN-55.