Michel - Grossbritannien-Spezial 2016/2017

11th edition, very specialised catalogue of the postage stamps of Great Britain, with extensive section on stamp booklets, valuations for stamps on cover, regionals, Channel Islands to their postal independence, coil strips, postage dues etc., now with complete catalogisation of the Machin-series with secret marks "Hidden Codes"; valuations in Euro
-, 1088 pages in colour, German, published 2016