Three sets of plans and diagrams. All from Hénard, "Etudes sur les Transformations de Paris," 1903 and 1906. All areas represented are identical to the city boundary of Paris. The second row are developed from 'La circulation dans les villes modernes, L'automobilime et les voies rayonnantes de Paris'; the third row concerns parks and gardens and are developed from 'Les grandes spaces libres, les parcs, et les jardins de Paris et de Londres'.