998349 Different kinds of exotic pigeons (coloured engraving) by German School, (19th century); Private Collection; (add.info.: From ?Bilderbuch f羹r Kinder? (Picture Book for Children) 1790-1830, published by Friedrich Justin Bertuch (1747-1822) Verschiedene Arten exotischer Tauben Colombar Commandeur, Colombar aromatique, Bronzefruchttaube, Oliventaube, Colombe G矇ant, Tauben, V繹gel Columba militaris, Columba aromatica, Columba aenea, Columba arquatrix, Columba spadicea); 穢 Purix Verlag Volker Christen; German, out of copyright.