1956 (18 Apr) "Sculpture in the Fountain of Ulanbator" (in red)
illustrative cover to Moscow, applied with Ulanbator
1956 (18 Apr) "Sculpture in the Fountain of Ulanbator" (in red)
illustrative cover to Moscow, applied with Ulanbator cds.
1956.4.18 “烏蘭巴托噴泉雕像”（紅色）美術封寄莫斯科，鈐烏蘭巴托日戳。
