Iran Qajar Censors & related. Censor cover 191719Three different censors on covers. 1st: Isfahan rectangual greenish censor 1917 sent from Shiraz to Isfahan via Abadeh w violet cancel (scarce) in March 1917; 2nd: Persian-Russian rectangular black censor at back , used Dec 1917 from Hamadan to Sanandaj... Good strike. 3d; NORPERFORCE violet rectangular censor used in August 1919 from Recht to Hamadan. Good strike on front. stamps partly missing. Otherwise.