![](http://www.alamy.com/thumbs/6/531EE14C-6E57-489E-9795-9667D991E22D/2A77F2C.jpg)
Sahara sand viper, Cerastes vipera 1, and black asp, Vipera aspis atra, vulnerable 2. Handcoloured copperplate engraving from Friedrich Johann Bertuch's Bilderbuch fur Kinder (Picture Book for Children), Weimar, 1795.
Size: 4903px × 6373px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: asp, aspis, atra, bertuch, bilderbuch, black, book, cerastes, children, copperplate, educational, encyclopedia, engraving, friedrich, fur, handcoloured, herpetology, history, illustration, johann, kinder, natural, picture, poison, sahara, sand, snake, venom, viper, vipera, vulnerable