This series contains a large amount of incoming correspondence. The correspondence covers the broad range of Oodgeroo Noonuccal's activities and interests. It covers her activities as a writer and guest speaker. There is correspondence from Aboriginal organisations, government departments, school students, teachers, universities and letters of appreciation for her work. The bulk of the correspondence is in the 1970s and 1980s. Correspondence is also scattered in various files throughout the collection. The correspondence is mostly incoming letters with only a small number of outgoing letters.

This subseries includes correspondence from Kath Walker’s publishers regarding her publications, and correspondence relating to copyright. Requests from individuals and other organisations to use Kath’s work are included in this subseries, some of which have been addressed to the publishers and some of which have been addressed directly to Kath.

This file includes agreements, royalty statements, requests to write articles and/or review books, and reproduce literary works from publishers including: Angus & Robertson; Australian Book Review; Australian home Beautiful; Australian Illustrated Features; Blond; The Bulletin; Colorado State University; Cripac Press; Heinemann Educational Australia; Hodder and Stoughton; and Identity.

This subseries includes letters from organisations and individuals asking Oodgeroo Noonuccal to appear in programs, provide content, and for permissions to use her literary works for television, film and radio productions.

This file contains letters to Kath Walker from school children, teachers and university students. Some letters by Kath Walker to school children and teachers are included. Many are letters are from children thanking her for visiting their school and sharing her stories.

This file includes a thank you letter (dated 1 Aug 1972), also written in braille, for the braille publication of Koo-Poo; and drawings, poems and cards (undated) that were sent by children after her appearances at various schools.

Letters from Universities include inviting her to attend functions, be a guest speaker (classes and conferences), teach, comment on indigenous issues. Includes : Australian National University; Brisbane College of Advanced Education; Capricornia Institute of Advanced Education; Darwin Community College; Darling Downs Institute of Advanced Education; James Cook University; Kelvin Grove College of Advanced Education; Monash University; Mount Gravatt College of Advanced Education; Murdoch University.

This file includes letters (often only one letter) from various Australian Aboriginal and Torres Strait Islander groups and organisations to Kath Walker because of her association with them and/or because of her status within the community. Some also sent form letters or flyers. Includes: Aboriginal Arts Advisory Committee; Aboriginal Aged Persons Homes Trust; Aboriginal Aged Housing; Aboriginal and Islander Education; Aboriginal Artists Agency; Aboriginal Action; Aboriginal Women's Task Force; Aboriginal Council for the Arts; Aborigines Advancement League Victoria; Aboriginal and Islanders Catholic Council; Aboriginal and Islander Child Care Agency; Aboriginal and Islander Community Health Service Brisbane Ltd; Aboriginals and Torres Strait Islanders Corporation (Q.E.A.) for Legal Services; Aboriginal Development Commission; Aboriginal Hostels Limited; Aboriginal Islander Skills Development Scheme; Aboriginal Languages Association; Aboriginal Publications Foundation Inc.; Aboriginal Treaty Support Group (Tasmania); Aboriginal Writers, Oral Literature and Dramatists Association of W. A. (AWOLDA); Action for Aboriginal Rights; Anglican Ministry to Aborigines and Islanders of Central Queensland; Awabakal Newcastle Aboriginal Co-op Ltd; and Abschol.

This file includes letters (often only one letter) from various Australian Aboriginal and Torres Strait Islander groups and organisations to Kath Walker because of her association with them and/or because of her status within the community. Some also sent form letters or flyers. Includes: Origin Aboriginal Children's Welfare Fund; Pitjantjatjara Appeal; Tasmanian Aboriginal Centre Inc.; Victorian Aboriginal Education Consultative Group; Yipirinya School Council.

Correspondence from various arts and literary organisations as well as one year of material from Kath Walkers' involvement with Artbank.