Official 2m. green and 3m. orange-yellow on registered envelope - On His Highness's Service - from the Cairo City Police send locally (rate 3 mills and 5 mills for registration) on 2-6-1908, during a short period (up to 1-1-1909) all Official mail had to be franked with official stamps, a fine cover (some small pinholes righthand side of the envelope), a scarce cover