Elephant Cross Stitch.
Found here.

Wild Hog.
Detail from a woodcut by Tsunajima Kamekichi (1887).
Found here.
Wolf.
Detail from a woodcut by Tsunajima Kamekichi (1887).
Found here.
Woodcut by Tsunajima Kamekichi showing images of animals such as cats and snakes, activities such as writing and looking, objects such as shoes and boxes, and people (1887).
Found here.
Part Five, New Worlds.
Drawing by Ben Shahn, from A Treasury of Yiddish Stories edited by Irving Howe and Eliezer Greenberg. Published in 1958 by Meridian Books.
Found here.
Wszystko Gra (All Tuned Up).Written by Anna Czerwińska-Rydel, illustrated by Marta Ignerska, published by Wydawnictwo Wytwórnia, Warsaw, Poland.
Found here.
Lilou.
Found here.
That Yew Tree’s Shade by Cyril Hare.
Cover design by Per Åhlin.
Found here.
Trade card for a poultry incubator, done by the Hallock-Chandler Company.
Found here.
black-hands:

The Grip (1962) by Roy Lichtenstein.
Found here.
athousandmilesaday:

ADRIAN FORROW
Chocolate Elephant.
Found here.
Shark silhouettes.
From Shadows in the sea, Chilton Books (1963), Philadelphia.
Found here.
Anatomy of a female snake.From Brehms Tierleben. Bd.1, Bibliographisches Institut, Leipzig.
Found here.
Also see this previous post on snake anatomy.
Tide Pool Exploration by Ryan Peltier.
Found via A Thousand Miles A Day.