a: Postcard with purple printed text and Danish stamps at top. Another stamp reads Palestine. Passed by Censor. Address and message written in black ink. Message continues on opposite side. b: Postcard with purple printed text and stamps. Stamp at bottom right designates letter has passed through censor. Message is handwritten in black ink and continues on opposite side. c: Postcard with printed purple text as well as purple and blue stamps at top and two black ink stamps. Address handwritten in black ink. Typewritten message on opposite side. d: Postcard with printed purple text as well as blue, black, and purple stamps and two black ink stamps. Purple stamp at bottom right indicates postcard has passed through censor. Address and messag...