Unpaid cover from Athens to Suisse with round "COMITE INTERNATIONAL DE LA CROIX-ROUGE-GENEVE" along with single line "SERVICE HELLENIQUE", round "DELEGATION DU C.I.C.R. EN GRECE-SECTION DES P.G.", and double line "KRIEGSGEFANGENENPOST/POSTA DI PRIGIONIERO DI GUERRA" cachets. Unopened - letter included. RR