cover 1927-28 pair of covers (both with faults) bearing 1927 ¼pi. pair cancelled by Jeddah c.d.s. in violet, and similar ½pi. red single cancelled by Mecca c.d.s. in black; also 1912 defective cover bearing Ottoman Post 1910 1pi. blue cancelled by Mecca c.d.s. in blue. Viewing essential. Photo