My aunt visited the Kennedy Library and found these great cards of JFK with things in his mouth:
Then my dad went to the LBJ Library and got me Johnson on a horse:
They know me so well.
And although I didn't go to a presidential site per se, I was in Las Vegas last week and found myself at the pawn shop from Pawn Stars. It was kind of a letdown: mostly jewelry and coins. But they did have a presidential autograph. Taft!
Sadly I didn't have an extra $3,000 on me, so I didn't buy it.