Engineering series
Regional Plan of New York and Its Environs
by Harold M. Lewis, Wayne D. Heydecker, Raymond A. O'Hara, with an introduction by Thomas Adams
Regional Plan of New York and Its Environs 1927 Engineering series monograph no. 3
Available at 1 libraries
by Harold M. Lewis ; in collaboration with Ernest P. Goodrich
Regional Plan of New York and Its Environs 1925 Engineering series monograph no. 1