doi:10.7916/d8-np49-jn93London, 3 August 1934video recordingsmoving imageTravelRailroad bridgesAbbeysExcavations (Archaeology)London (England)Dryburgh (Scotland)Forth Bridge (South Queensferry, Scotland : Railroad bridge)Barzun, Jacques, 1907-2012Dryburgh Abbey (Dryburgh, Scotland)