1920 (7 May) Canadian Siberian Expedition On Active Serivce registered cover to Canada, f.w. Russian Coat of Arms 1r in blockof 4 (4r
1920 (7 May) Canadian Siberian Expedition On Active Serivce registered cover to Canada, f.w. Russian Coat of Arms 1r in blockof 4 (4r international registered rate) on reverse, tied by Vladivostok Russian PO cds. On front with registered label. Transit Montreal(2 Jun). Arrived Fredericton (4 Jun). Canadian Field PO was closed on 27 May 1919. This cover was therefore sent via Russian PO.1920.5.7 加拿大西伯利亞遠征軍掛號封寄加拿大，背貼俄國軍徽圖1盧布四方連（4盧布國際掛號郵資），銷海參崴俄國 郵局日戳。正貼掛號標籤。6.2經滿地可。6.4抵Fredericton。加拿大軍郵局於1919年5月27日關閉，此封經俄國郵局寄出。
