Original Chromolithograph, "Meeresschnecken" - Ocean Snails, from 1897.
From the German Meyers Konversations-Lexikon.
Matted with highest quality archival matboard (as shown in second photo, antique white) and backing, and custom framed in an antiqued black and silver frame. 
 
Excellent condition, with vibrant color. Given age, engravings can show minor defects such as minor staining or darkening. See photos for actual condition. All protective materials used are archival/acid-free.
A portion of all sales are donated to organizations working to preserve fragile ecosystems and protect wildlife