Xianfeng Year 13 (1863) Large official cover from Sainnoyon-khan khure to Tusheetkhan khure, written in Mongolian, applied with large red
Xianfeng Year 13 (1863) Large official cover from Sainnoyon-khan khure to Tusheetkhan khure, written in Mongolian, applied with large red seal of the commander governor of the western region of middle Khoshuu.咸豐十三年(1863)大型公文封,自賽音諾顏汗寄喀爾喀後路,以蒙文書寫,鈐紅色官印。