The later stage of one of Gehrys concepts.
Frank Gehry original work An initial idea can start with the rawest sketch
frank gehry sketches - Google Search
Frank Gehry Famous Building Drawing | Urban Sketchers: Rain and rock at Seattle's EMP Museum
Frank Gehry's sketch of Gehry Residence, Santa Monica, California, 1991 Principles of Design in use: Proportion, Dominance, Contrast, Movement
Frank Gehry's Sketch
Frank Gehry, Puente de Vida: Panama Museum of Biodiversity, drawing.
One of Frank Gehrys more detailed and complex concept drawings.