Bilder-Atlas zur wissenschaftlich-populären Naturgeschichte der Wirbelthiere
Wien :K.K. Hof-und Staatsdruckerei,1867.
biodiversitylibrary.org/page/4024264
A whole page of "jumpers" in celebration of Leap Day! We especially love the beautiful Giant Leaf Frog (top image) biodiversitylibrary.org/page/4024264