selected sketchbook pages

various aspects of Mexico City, Mexicomy hut in San Blas, Panamavarious views of Machu Picchu, PeruMaison Curutchet in La Plata, ArgentinaCopan Building's parking garage in Sao Paulo and two roomsNational Sculpture Museum in Sao Paulo, Brazilsoccer court and street stair in Rio de Janeiro, BrazilNational Gallery art and rooms in Washington, D.C.