China Expeditionary Force India ovpts on stamps of Queen Victoria

Military Stamps-China Expeditionary Force (C.E.F) opt.on stamps of Queen Victoria

China Expeditionary Force (C.E.F),3p., 1/2a and 1a. in vertical gutter blocks of six fine mint never hinged

China Expeditionary Force (C.E.F) 2a.,2 1/2a.,3a., in vertical gutter block of six fine mint never hinged