Illustrierte Briefmarkensprache für Liebende n. Verlobte. [Germany]. Circa 1900.29 printed pages in German in concertina style. Stamp language is the transmission of an encrypted message with agreed meanings especially among couples in love through the arrangement of stamps on a letter. Firsttwo pages detached from subsequent 28 pages. The first few joints are slightly weak. Slightly age toned throughout. 30 x 18 mm. Original oblong brass embossed locket covers with original catch and loop at the top; front cover with title