"Antique 19th-century engraving of a shark (isolated on white). Published in Systematischer Bilder-Atlas zum Conversations-Lexikon, Ikonographische Encyklopaedie der Wissenschaften und Kuenste (Brockhaus, Leipzig) in 1844.
"Antique 19th-century engraving of a sturgeon fish (isolated on white). Published in Systematischer Bilder-Atlas zum Conversations-Lexikon, Ikonographische Encyklopaedie der Wissenschaften und Kuenste (Brockhaus, Leipzig) in 1844.