A loose leaf diary detailing WD Walker's daily life including study, medical duties, travel and personal routine.

This part of the loose leaf diary documents WD Walker's interest in photography.

Individuals, subject matter and locations noted include:

• RPS exhibition September - October 1931. Pictorial section and Record section list of 15 photographs those hung marked in red, Natural history section list of 5 photographs, Natural history section series of 24 photographs on Life History of Kangaroo. Reverse RPS exhibition September - October 1932 Natural history list of 7 photographs, Record section list of 8 photographs
  
  
• Life History of the Kangaroo 24 photographs on four 22x18 sheets with list of people to whom copies of prints were sent
  
  
• separation sheet annotated "Sold"
  
  
• Photographs sold for reproduction, includes claim for copyright ownership, The Daily Mirror price list for photographic prints in relation to photograph of 3 kangaroos