A "Water Spaniel" by John Boultbee Sr. (1753-1812). Breed identities were fluid before formal pedigrees and dog shows took hold.
"A Distinguished Member of the Humane Society" by Sir Edwin Landseer. The artist is so indelibly associated with these black-and-white Newfoundlands that they are now known by his name: Landseers.
The late Queen Mother with her ever-present Corgis.