The folder is called: 'writing on the wall', here's the first two with (found) biro marks

A post card from Niko (Nick O'Rourke) to Barbara Heath. 1956 photo of Elizabeth Taylor on the set of 'Raintree Country', photo © Bob Willoughby.

This photo marked in pencil - 1949 TR-19/22 Rubber stamped in red ink: Memory Studios 137 Waterworks Road, Ashgrove. Stop 14 Phone FW 1859.