The Studebaker National Museum has the world’s largest collection of U.S. Presidential Carriages.

President McKinley’s Studebaker Phaeton

the Barouche that President Abraham Lincoln used the night of his assassination

President Grant’s Brewster Landau

 President Benjamin Harrision’s Studebaker Brougham.

http://vft.org/Museums/StudebakerMuseum/StudebakerMuseum.html