This is the actual subpoena served on Slater and Gordon's general manager Geoff Shaw calling for all files, paper, writing and other materials in the name of and in relation to Ralph Blewitt concerning a conveyance and mortgage of a property known as 1/85 Kerr Street Fitzroy.
And here are the Slater and Gordon internal coversheets on the files transmitted to Ralph Blewitt this year in answer to his request for copies of his files.
Have a look at the link above. Compare the subpoena with what Cambridge exhibited to his Affidavit. Some one needs to ask, what went missing and why?