Caption in album (for P25745-25747): "The removal of one of the 4MVA transformers. Top right [P25746]The 100 ton mobile crane with John Armstrong and John Ritchie having a wee blether. Bottom [P25747]One up two to go. Bobby Simpson straightening his sair back"
This photo is not scanned. You can see the original in the Archives in Callendar House