This vintage animal illustration is the work of Jemima Blackburn (1823-1909). It apeared in The Cat’s Pulgrimage from 1870.
What a lovely black and white dog illustration! This fine-looking pooch looks quite content as he lays on a furry rug.
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.