WattsOSPHPREVI Housing Project, Lima, Peru (Plan, ground floor)1974 · Ink on vellum48 3/4 x 27 1/2" (123.8 x 69.9 cm)Museum of Modern Art
WattsOSCCCasa Cooper, San Isidro, Lima, Peru (Plan, ground floor)1974 · Ink on vellum30 11/16 x 43 5/16" (78 x 110 cm)Museum of Modern Art
WattsOSCCCasa Cooper, San Isidro, Lima (Doorway to library, upper floor elevation details)1974 · Ink on vellum27 3/16 x 43 5/16" (69 x 110 cm)Museum of Modern Art
WattsOSCCCasa Cooper, San Isidro, Lima (Plan, stairs)1974 · Ink on vellum31 7/8 x 43 5/16" (81 x 110 cm)Museum of Modern Art
WattsOSCCCasa Cooper, San Isidro, Lima, Plan, cuts and lifts1974 · Ink on vellum27 3/16 x 43 5/16" (69 x 110 cm)Museum of Modern Art
WattsOSCCCasa Cooper, San Isidro, Lima (Plan, roofing)1974 · Ink on vellum30 11/16 x 43 5/16" (78 x 110 cm)Museum of Modern Art
WattsOSCCCasa Cooper, San Isidro, Lima (Details, chimney masonry)1974 · Ink on vellum30 11/16 x 43 5/16" (78 x 110 cm)Museum of Modern Art