Robuta

https://evols.library.manoa.hawaii.edu/items/b97f4d37-9275-4273-95b1-4421133edfd2 Manchuria : Dauriya, Sheet M-50-O, AMS L541, 1946 manchuria sheet ams https://crh.wikipedia.org/wiki/Dauriya Dauriya - Vikipediya vikipediya