cover 1a. purple strip of three, twice cancelled with "bridge" type hooded d.s. and tied on reverse of 1917 (23 Apr.) ½a. green stationery eenvelope (one corner torn away) registered locally. S.G. 31. Photo
cover 1a. purple strip of three, twice cancelled with "bridge" type hooded d.s. and tied on reverse of 1917 (23 Apr.) ½a. green stationery eenvelope (one corner torn away) registered locally. S.G. 31. Photo

細節
cover 1a. purple strip of three, twice cancelled with "bridge" type hooded d.s. and tied on reverse of 1917 (23 Apr.) ½a. green stationery eenvelope (one corner torn away) registered locally. S.G. 31. Photo