2185
cover SHANGHAI DEFENCE FORCE: 1919 (14 Apr.) stampless "On Field Service" envelope, countersigned in lower corner, addressed to Wenchow bearing, on the reverse, the double-circle British Post Office c.d.s., Shanghai and Wenchow bilingual c.d.s.; a few trivial marks, unusual destination for these covers

細節
cover SHANGHAI DEFENCE FORCE: 1919 (14 Apr.) stampless "On Field Service" envelope, countersigned in lower corner, addressed to Wenchow bearing, on the reverse, the double-circle British Post Office c.d.s., Shanghai and Wenchow bilingual c.d.s.; a few trivial marks, unusual destination for these covers