Keywords: Brunel-shield.JPG en wikipedia 2009 November 7 A scale model of Marc Brunel's tunnelling shield in the Brunel Museum at Rotherhithe Photo Duncan Kimball Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Oxyman using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2007-07-26 Original uploader was Dunks58 at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Dunks58 Original upload log page en wikipedia Brunel-shield JPG 2007-07-26 22 03 Dunks58 960×1280× 851976 bytes <nowiki>A scale model of Marc Brunel's tunnelling shield in the Brunel Museum at Rotherhithe Photo Duncan Kimball </nowiki> Thames Tunnel Tunnelling equipment |