OWEN, John and Emanuel BOWEN. Britannia depicta or Ogilby improv'd, London: Tho. Bowles, 1736, 4° (198 x 134mm.), fourth edition, engraved title, 8 pages letterpress tables, 273 engraved road maps on 137 leaves (small tear to title, part of margin torn away), contemporary tree calf, gilt decorated spine (front joints split, head and tail of spine chipped, lightly rubbed).