1921, Turkey in Asia Hejaz Railway issue 5 pia. ‘1337’ overprinted, bisect used with additional 5 pia. and three 20 pa. performing 6 pia. rate, tied to registered cover by ANGORA 2 cds. to Istanbul with 'war of independence' censor “Inebolu” in black, at left and on top fold and tiny shortened, otherwise fine, scarce 6 pia. registered mail to british occupied Istanbul and interesting for bisect collectors. (Isfila 1041, Scott TiA 56)