The Netherlands, Traditional & Postal History from the 16th Century to 1920s [Zoom Version available]. Various displys possible - a general version including development of the Dutch posts including stamp issues; just postal history; postage stamps and usage; postage dues
Mail between the Netherlands and GB [Zoom Version available]
Ottoman Turkey, Traditional & Postal History, generally presented in two or more parts, 19th Century and 20th Century [Zoom Versions available].