One of a matching pair of a duck family and a brown pony. Use them together or alone. The matching image can be found at Pony and Ducks. Although they appeared in different books with different publishers, they were most likely drawn with the same hand.
This animal image and several others are from The Child’s Picture Book of Wild and Domestic Animals a work published around 1872 by George Routledge and Sons.
This image is copyright free and in the public domain anywhere that extends copyrights 70 years after death or at least 120 years after publication when the original illustrator is unknown.