William Smith Geological Map of Oxfordshire of 1823. 1974 REPRO

William Smith REPRO Geological Map of Oxfordshire of 1823.  1974 reproduction by British Museum (Natural History), now the Natural History Museum. Full size 64 x 54.5cm very faithful reproduction on age-toned heavy cartridge paper and a clear plate mark as if printed from an engraved copper plate. Clean, flat. In very good to fine condition.