sentences:  The 'Britain from Above' project, funded by the Heritage Lottery Fund, completed digitisation and cataloguing of 95,000 of the Aerofilms aerial image negatives from 1919–1953 and put them online.The photographs taken by the RCHME and English Heritage survey teams, which range from workers' cottages to power stations, are also available.Approximately 20% of the archive, i.e.