The left hand hangar in the 1934 shot remains relatively unchanged today apart from a blue skin and can be seen here
http://www.airliners.net/open.file/0630774/L/ sitting between the two Monarch hangars on the extreme right of the photo. A 72 year old hangar at a major airport must be one of the UK's oldest I would have throught. The hangar today is called hangar 9.