Colin, the youngest son of Seamus, was another presidential beagle.
Here he's keeping an eye on Teddy and his friend, John Muir.
“There is something in every one of you that waits and listens for the sound of the genuine in yourself. It is the only true guide you will ever have. And if you cannot hear it, you will all of your life spend your days on the ends of strings that somebody else pulls.” – Howard Thurman (1900-1981)