Maps of Delhi, authored by Pilar Maria Guerrieri and published by Niyogi Books was launched at INTACH, New Delhi on 13 May in the presence of academic, author & Heritage activist Narayani Gupta, Cartographer & Founder & CEO of ML Infomap Manoshi Lahiri, author, art historian & curator William Dalrymple & architect, urban planner & conservation consultant of INTACH AG Krishna Menon. This groundbreaking publication presents an exquisite study of the maps of Delhi, chronology of magnificent ancient and modern hand-drawings as also digital maps of the city.