1912-25, a study of the use of unoverprinted Italian stamps cancelled on the various islands, including Calimnos 1912 cover to a Turkish P.O.W. in Italy with 15c. cancelled by distorted c.d.s. (Tchil. 8B); Leros 1912 XU5 to Patmos with 15c. cancelled by bi-lingual circular h.s. (Tchil. 7) and a piece with three values similarly cancelled, 1912 pieces (5) cancelled by violet c.d.s. (Tchil. 8) and 1925 XU5 registered to Luca with 60c. pair cancelled by c.d.s. (Tchil. 9); Nisiros 1912 piece with 15c. cancelled by intaglio type (Tchil. 2); Piscopi 1923 XU5 to U.S.A. with 20c. cancelled by c.d.s. (Tchilo. 3). (40 items)