cover MILITARY: 1914-19 U5 and cards, the fine collection of R.N. and Army mail, with a good range of mute cancellations and censor h.s., many identified, including Kings Harbour Master Kirkwall, Hoxa and Holm (2), Stanger Head Battery, R.M.G.S., H.M.S. Imperieuse, "OFFICER COMMANDING TROOPS/ORKNEYS", and H.M.S. Victorious; also 1918 U5 from German Cruiser "Frankfurt" interned at Scapa Flow, with "G. crown R." censor label to Kiel, 1919 U5 from U.S.S. Blackhawk at Kirkwall, showing U.S.N. duplex overstruck "U.S. NAVAL FORCES/EUROPE". A splendid and valuable selection. Also two photographs (31)