"Nine member joint showing R.C.C rhombic diagonal and horizontal frames", from DESIGN Magazine, 1972
"Nine member joint showing R.C.C rhombic diagonal and horizontal frames", from DESIGN Magazine, 1972 © Photograph: Ram Rahman; publication: Design Magazine

DESIGN magazine 1972, cover close up of wooden model of the Hall of Nations, Raj Rewal architect, Mahendra Raj, structural engineer. Detail photos showing the complex reinforcing rods and the wooden cladding built for the complex joints...