GB Philatelic Literature including The Alphabets of British Line Engraved Stamps, R.C.Alcock, 1937, complete with plating charts; Stanley Phillips The Harrison and Somerset House Printings 1911-1912, Stanley Gibbons, 1913, signed by the author; Allan Oliver Life Span of the Printing Plates for all the British Postage Stamps of Queen Victoria, [2015], A4, s/backs, bound into 2 vols; and David Rowse Rainbow Trials, 2000, in d/jkt, front endpaper removed. Fair to fine. (8)