Registered cover fr. with Litho, Campaign, provisional and charity stamps, posted from "ΘΕΣΣΑΛΟΝΙΚΗ*9 ΑΠΡ. 17" with tape "CONTROLE POSTAL MILITARE" and canc. "ARMEE DORIENT/CENSURE MILITARE" to Paris. The 5l. campaign with var. "10 1/2 perforation vertically". (Hellas 343d).