From Die Muskete, 1905.

Though most often associated with delivering food, the Easter Bunny has an appetite of its own (as well as good table manners).

A rabbit kills and fries a hen's remaining family in front of her, while praising its god.  Date uncertain.

Santa Barbara, California, 1913.

A postcard by Arthur Thiele (World War I era).

From Wild Animals I Have Known, written and illustrated by Ernest Thompson Seton, 1898. 

April.  From Die Bühne, 1934.

"The ghost rabbit."  From Wild Animals I Have Known, written and illustrated by Ernest Thompson Seton, 1898.

"Br'er Rabbit and Br'er Fox alone on a hillside."  From Popular Mechanics, 1913.

The better champagnes hatch from eggs, as we learn in Jugend, 1907.

A postcard by Arthur Thiele.  Date uncertain.

From The Velveteen Rabbit by Margery Williams Bianco and illustrated by William Nicholson, 1922.

Here's a fairy godmother transforming a rabbit (presumably to be presentable for the prince's ball that evening).  From Placing American Wildlife Management in Perspective (date unspecified).

Q: "Why did Lewis Carroll?"

A: "Because Alice threw the looking-glass!"

—The Sketch, 1901

Here's a precursor to the inept magician Gob Bluth in Arrested Development, who always asks about the return policy on rabbits and doves.  From Die Muskete, 1940.

Artist unknown, ca. 1909.  A scan by Nasjonalbiblioteket.  This will also be of interest: The Collected Lost Meanings of Christmas.