18.
Warren G. Harding's Laddie Boy (Airedale Terrier)
17.
George W. Bush and Barney (Scottish Terrier)
16.
Jimmy Carter's Grits (Border Collie), Seen Here with Daughter Amy
15.
Abraham Lincoln's Fido
14.
Theodore Roosevelt with Rollo (Saint Bernard)
13.
Dwight D. Eisenhower and Heidi (Weimaraner)
11.
Calvin Coolidge with wife Grace and Rob Roy (White Collie)
10.
Herbert Hoover and King Tut (Belgian Shepherd)
9.
George H. W. Bush with Millie (Springer Spaniel) and Her Puppies
8.
John F. Kennedy and Wolfie (Mixed Breed) and Shannon (Irish Cocker Spaniel)
7.
Richard Nixon with King Timahoe (Irish Setter)
6.
Lyndon B. Johnson with Yuki (Mixed Breed)
4.
Harry S. Truman's Feller (Cocker Spaniel)
3.
Bill Clinton and Buddy (Labrador Retriever)
2.
President Gerald Ford with Wife Betty Ford and Liberty (Golden Retriever)
How could you not love that face?