One photograph of a worker on the side of a building titled 'Spider men'. Caption on back reads: 'Some of the erection engineers building the new power station at West Thurrock, Essex. OPS 27-year-old Tony O'Donoghue, the erection foreman who comes from Killarney, Ireland, working 180 ft. up on a boiler structure'. Includes crop marks. Accompanied story by Frank Dawes.