Readers who are fans of urban history and planning or have a particular interest in New York should find City on a Grid: How New York Became New York (Da Capo) by Gerard Koeppel ’79 a fascinating read. Koeppel shares the story behind the Manhattan street grid, created in 1811 by a three-man commission featuring headstrong Founding Father Gouverneur Morris; the plan called for a dozen parallel avenues crossing at right angles with many dozens of parallel streets in an unbroken grid. When the grid plan was announced, New York was just under 200 years old, an overgrown town and…