DIARY DATES

13–15 March – Corinphila Mortelmolen 3, 1185 XV Amstelveen, The Netherlands corinphila.nl 15 March – Mowbray Collectables West Plaza Hotel, Wellington, New Zealand www.mowbrays.co.nz 18–19 March – Cherrystone 300 Frank W Burr Boulevard, Box 35, Teaneck, NJ 07666, USA www.cherrystoneauctions.com 18–21 March – Postiljonen Hans Michelsensgatan 9, SE-211 20 Malmö, Sweden www.postiljonen.se 19 March – Robert A Siegel 21 West 38th Street, 7th Floor, New York, NY 10018, USA siegelauctions.com 20–21 March – Raritan PO Box 425, Cranbury, NJ 08512, USA www.raritanstamps.com 22 March – AVH PO Box 569, Welwyn Garden City, Herts AL7 9NP www.avhstampauctions.co.uk 24–29 March – Heinrich Köhler Hasengartenstraße 25, 65139 Wiesbaden, Germany heinrich-koehler.de 25 March – Corbitts Britannia Hotel Newcastle Airport, Ponteland, Newcastle upon Tyne NE13 8DJ www.corbitts.com 26–27 March – SGB 399 Strand, London WC2R…