[OWEN, John & Emanuel BOWEN. Britannia Depicta or Ogilby improv'd, London: n.d.], small 4°, engraved throughout with 4 pages of tables (both cleanly torn, tear on p.213) and 273 road maps (lacking title, minor marginal soiling), signed in pencil on final leaf and dated 1762, 19th-century roan (rubbed).