Bournville Girls Baths
Anne, not a photo of the Lido but of the Girls Baths which was built in 1905, in those days the building held 87 dressing boxes as they were called, 27 spray baths (showers) also slipper baths etc. the photo shows learners in a single year.
The baths held 105,000 gallons and measured 80 ft by 60 ft