Hong Kong, 1909-18 Hong Kong Security Marking Covers. 2 covers & 2 postcards; 1) envelope (tear at bottom) with pair of KEVII 5¢ stamps cancelled "Victoria, 18 Fe 09, Hong Kong" cds & purple "Siemssen & Co., Hong Kong" security marking (Orsetti type 124i, not recorded on cover), "via Siberia" to Paris with "Shanghai, Fe 23 09 B.P.O." transit backstamp, 2) KGV 12¢ stamp, apparently overpaying 10¢ for up to one ounce UPU rate, cancelled "Hong - Kong, 21 Ap 14" cds, "M & C" perfin (Melchers & Co. logo on back flap, Orsetti type 43a, only recorded 1914), to Tschita (Siberia), reverse with "Kobe, 27.4.14, Japan" bridge-type transit cds and "23 4 14" Cyrillic arrival cds, 3) postcard with KGV 4¢ (Scott #90) tied "Hong Kong 5 Jun 12" cds, adjacent Cyrillic "Vladivostok, 3 6 12" receiving cds (Robinson type 268.4), to "Capt. Halvorsen, S.S. Tungur, K & A Co.", 1909-18 Hong Kong Security Marking covers, 4) Otto Zeitmier postcard to Boerne, Tex. with colorful illustration of an array of Hong Kong QV and KEVII stamps, bearing KGV 4¢ gutter margin stamp cancelled "Hong Kong, 7 Ja, 18" cds, Very Fine. Estimate  $400 - 600. $0 (Image)