Papers of J.J. Polivka, internationally renowned Czechoslovakian structural engineer. Collection documents his collaboration with Frank Lloyd Wright on many of Wright's later projects including the Guggenheim Museum, and the proposed Butterfly Bridge. Collection consists of correspondence, clippings, drawings, publications, photographs and photograph negatives.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.

There are extensive photographs of the interior and exterior of Taliesin West, Frank Lloyd Wright's winter home and architecture school. All references to "Mrs. Wright" in photograph captions are referring to Frank Lloyd Wright's third wife, Olgivanna Lloyd Wright.