Rare photos of a lost Doctor Who TV series that fans thought had been exterminated have sold at auction for almost £7,000. The collection of 21 colour images were taken during the filming of The Power Of The Daleks, which was broadcast by the BBC in six weekly episodes in November and December 1966. The master tapes of all the episodes were erased in the late 1960s while the copies kept for foreign sales on 16mm film were destroyed in 1974. This meant the only images of the has been limited to stills photographs. The collection of 21 colour images were taken during the filming of The Power Of The Daleks, which was broadcast by the BBC in six weekly episodes in November and December 1966 The master tapes of all the episodes were erased in the late 1960s while the copies kept for foreign sales on 16mm film were destroyed in 1974. This meant the only images of the has been limited to stills photographs of the set, including the Dalek. One image shows the Doctor, (right) played by Patrick Troughton, stood around a console with his companions Janley (Pamela Anne Davey) and Ben Jackson (Michael Craze) The images belonged to…