Species include Aldabra Giant Tortoise, Eastern Box Turtle, Matamata Turtle, Soft-Shelled Turtle.
1 BW photo has the following caption on the back:
"Mel Grundy Photographic Agency; Story...Ian Callister. 'Biscuit Tin Babies': Proud father 'Speedy Ganzales' [sic] keeps a careful eye on keeper Roger Ainsley as he handles Speedy's five kids. Dad, who weighs a massive 62lb, has to be careful not to tread on his rare baby tortoises, who are the first ever to be born in captivity at Chester Zoo."