Envelope with 5 cent Queen Wilhelmina Sneek-Midsland (Terschelling) 14.VIII.1940, with VERTRAGING DOOR/ VERZENDFOUT (delayed by mistake in sending), when the letter arrived Terschelling was a restricted area, all non-residents were forced to leave (by German commander Helmut Klett) and forwarded from Midsland 16.VIII.1940 to Baarn