1918-19 three covers to Canada, "Field Post Office 201" On Active Service endorsement, with West Quacs arrival, others with "P.B.44" (Bakaritsa) and Army Post Office P.B.2 (Archangel), with Royal Army Medical Corps Hospital Ship censor mark, cover faults, scarce group (Image)

Est.$500

1919 (15 Mar) Canadian Siberian Expedition cover, with "C.A.H." (Church Army Hut Protestant) cachet, endorsed "On Active Service", with "Field Post Office/Canadian Siberian Exp. Force" cds, addressed to Montreal, fine (World War I saw Church Army working both at home and overseas providing much-needed recreation huts for the armed forces. At their peak these huts welcomed more than 200,000 men each day. Alongside this Church Army also operated ambulances, mobile canteens and kitchen cars) (Image)

Est.$250

1919 (25 Feb) Canadian YMCA cover endorsed "On Active Service", with "Field Post Office/Canadian Siberian Exp. Force" cds, addressed to Ottawa, with "Orderly Room 259th Bn. Can. Rifles (Siberia)" cancel below, fine. Only a few "Orderly Room" cachets have been recorded (Image)

Est.$500