Robuta

https://commons.wikimedia.org/wiki/Category:Events_in_Mongolia_by_decade Category:Events in Mongolia by decade - Wikimedia Commons events in mongolia by decade category wikimedia commons https://commons.wikimedia.org/wiki/Category:Events_in_Mongolia_in_the_1920s Category:Events in Mongolia in the 1920s - Wikimedia Commons events in mongolia category 1920s wikimedia commons