50 audiocassette recordings, as well as 3 duplicate recordings (for Tapes 32-33 and 35), made at Doomadgee and surrounding areas in the Queensland Gulf region, documenting aspects of Ganggalidda, Garrwa and Waanyi culture, history and country. Speakers include Echo Peter, Dick Brookdale, Jupiter [Peter?], Johnny Watson, Big Arthur, Emily Arthur, Archie Rockland, Old Brookdale, Tolby Bob, Billy Joe, Stanley Gilbert, Victor Walden, Wilfred Walden, Redbank, David Brookdale, Micky Mick, Browny Bob, Stanley Chong, Mick Diamond, Fred Dyarald, Maude Dyarald, Tommy Doolan, Lizzy Daylight, Paddy Lloyd, Maurice Carlton, Jerry Brown, Dinny, Nimo Nero, Doomadgee Willy, Eric Peter, Big Eddie, Johnny [Prince?], Emily Ned, Phil Ned, Connie Walden, Thelma Jupiter, Clara Bob, J Frarleton, Old Silver, Old Echo, A Jupiter, Cyril McPherson, Tommy O'Keefe, Alfie O'Keefe, Iris Ned, Christy Ned and Jock Pedro.

Reel-to-reel tape sound recordings made at Doomadgee, Queensland, documenting aspects of Ganggalidda culture and history. The speakers and performers include Big Arthur, Johnny Watson, Dick Brookdale, Emily Ned, Billy Joe, Tommy Dot [Dodd?].

Field notebooks, photograph album, and sound recordings relating to anthropological field trips and land and sea claims in the Gulf Country region.

Five index books David Trigger used to record information during field trips to various locations within the Gulf Country region, including Mt Isa, Camooweal, Burketown, Mornington Island, Robinson River, Borroloola and Doomadgee. Includes notes of conversations, often with references to tape numbers; notes on customs and individuals, using either full or partial names; and some vocabulary lists with translations. The notebooks also contain many loose pages of extra notes, both originals and photocopies, inserted throughout.