- ??????C20 - John William Hadden Collection
- ????????1 - Certificate : Edinburgh Royal Maternity Hospital
- ????????2 - Certificate : Membership of the Royal College of Surgeons of England
- ????????3 - Diploma : Degree of Doctor of Medicine
- ????????4 - Certificate : Edinburgh Royal Maternity Hospital
- ????????5 - Certificate : Medical Board of the Colony of Victoria
- ????????6 - Registration Certificate : Medical Board of Victoria
- ????????7 - Registration Certificate : Medical Board of Victoria
- ????????9 - No Tears for Jane, a Hadden family history