Letters to the Future An Essay from Field Notes on Science and Nature by John D. Perrine & James L. Patton The lapse of many yearsThe Grinnell SystemJim's systemJohn's systemRecord them all+3 More
Urban form and grain One square mile of different cities' street networks, held at the same scale to compare the urban form and grain. Geoff Boeing, The Right Tools for the Job Cityspace series mapscities