French Post Office issues: 1 c., 5 c., 20 c., 1 pi./25 c., 40 c. and 2 pi./50 c. "O.N.F. Castellorizo" overprint, u. The No. 23 (40 c.) signed by Brun. F-VF (Hellas 14, 17, 20, 21, 23, 24)