Louis Sullivan
On Buffalo Architecture and History website:
Sullivan - Brief Biography and Works
A Comparison of the Guaranty Office Building and the Auditorium Building
A Comparison of the Guaranty Building and the Carson Pirie Scott Department Store
Marshall Field and Company Store
Chicago Stock Exchange Trading Room
Painted frieze - Musée d'Orsay, Paris, France
9 photos of the Guaranty Building - A Digital Archive of American Architecture
Photograph: 1908 Bank Building, Owatonna, Minnesota Listed on the National Register
