'The Grange, Management of Urban Bushland Remnant and Sport Ground Alternatives', submission to National Trust of Victoria, by A. Hughes; handwritten list entitled 'Plants of Grange Reserve' by David Albrecht; handwritten list entitled 'Heathland Flora along a gully at North Oakleigh', noted by J.H. Willis.

Flora in the Wimmera region; 'Little Desert Flora', a checklist by J.H. Willis, June 1951; 'The Botany of 'The little Desert', Wimmera, Victoria' in Victorian Naturalist, by St. Eloy D'Alton; A Guide to Plants in the Little Desert and Mt. Araphiles Area, by F.J.C. Rogers; Little Desert Wildlife, by I.R. McCann; list entitled 'Native and Naturalized Plants', by J.H. Willis.

Botanical Report on Little Desert for the Secretary for Lands by J.H. Willis; The Victorian Naturalist, August 1931; 'Little Desert Flora', a checklist of vascular Plants by J.H. Willis, June 1951; Little Desert National Park site; J. Ros Garnet's Survey of case for a National Park in the Little Desert, September 1960; Report on the Vegetation at Broughton's Waterhole, Little Dessert, by J.H. Willis; Little Desert Census by Eric Muir, February 1949; lists of flora at Little Desert; notes on germination of seeds by J.H. Willis; copy of 'The Legislative Assembly Bill to include additional land in certain National Parks...'; photograph of Percival Williams, Alex Hicks and Evelyn Coutts; Notes of Proceedings of Little Desert Forum, 15 November 1969.

Papers regarding Melbourne Zoological Gardens Trees and Shrubs. Correspondence from Zoological Board of Victoria; list entitled 'Trees and Shrubs in Zoological Gardens, Royal Park, Melbourne', by J.H. Willis; site plan of the Gardens; specimens.

Report on the Existing Vegetation and Most Likely Previous patterns of Vegetation at Point Cook Metropolitan Park, by David Cantrill and Ian Lunt, 1984; handwritten list entitled 'Plants of Werribee River Banks Island', by J.H. Willis.

List of vascular Plants in Courtney Road Flora Reserve by J.H. Willis; bird list.

Freycinet National Park Internal Draft; Freycinet National Park indigenous plant species; walking track information.

Papers regarding miscellaneous national parks including Hattah Lakes National Park, Fraser National Park, Cathedral Range, Wyperfield National Park, Whipstick National Park, Lake Peddar National Park, Wilsons Promontory, Tower Hill Wildlife Reserve, Warrandyte State Park.

Correspondence regarding National Parks, research, flora, lectures, vegetation, park proposals, conservation; photographs; lists; drafts entitled 'Plant Life in National Parks', by J.H. Willis; Victorian National Parks Association newsletters; newspaper clippings; pamphlet and notes regarding the nature trail in Fraser National Park; Wyperfield National Park leaflets and catalogues; report regarding birds in the park; miscellaneous reports; paper entitled 'The Collection and Preservation of Insects', by Gary Anderson; Save Lake Peddar National Park material; National Parks Authority training course material; paper entitled 'Flora of Wilsons Promontory', by J.H. Willis; pamphlets regarding Tower Hill Wildlife Reserve; 'Warrandyte: A Natural Reserve Close to Melbourne, State Park Proposal'; 'A National Park Service for Victoria', by J. Ros Garnet; photographs.

Also publications:
Victorian Forest Facts. Issue by Save the Forests Campaign, 1944;
The Victorian Naturalist, Vol. 64, No.4, August 1947;
Victoria's Resources, 1963-1972 (incomplete);
Living Monuments: A Practical Guide to Conservation, by H.A. Lindsay;
The Flora of the Proposed Whipstick National Park;
National Parks in New South Wales;
Victoria's 15 National Parks;
The etruscan: Staff Magazine of the Bank of New South Wales, September - December 1962;
Queensland National Parks;
National Parks of Western Australia.

Papers regarding Flora of Coranderrk Reserve (Sir Colin Mackenzie Sanctuary), near Healesville. Lists of larger fungi noted in the Sir Colin MacKenzie Sanctuary and Coranderrk Bushland reserve, by J.H. Willis; list of species of vascular plants present in the Coranderrk Bushland, by J.H. Willis; list of Cryptograms of Coranderrk Bushland; illustrations; 'Healesville sanctuary Tracks', Issue No. 5, August 1992; lists of Coranderrk Bushland flora; Report of the Sir Colin MacKenzie Zoological Board, Healesville Review Group to the Zoological Board of Victoria, 1983; 'Use of Coranderrk Bushland Report'; draft entitled 'Plant Life of Coranderrk Bushland Reserve', by J.H. Willis; 'Flora of the Coranderrk Aboriginal Reserve', by J.H. Willis; Natural History of Coranderrk Bushland Portion of the Sir Colin MacKenzie Fauna Park. June 1978.

Papers regarding Cocopara Nature Reserve, New South Wales. Provisional flora list and flora list of Tabletop Nature reserve; recording census; lists and notes of flora of Cocopara Nature Reserve, by J.H. Willis.

Papers regarding Rotamah Island, Gippsland Lakes National Park, East Victoria, Flora Grid W.50. Correspondence from Isabel Crawford and Allan Burbidge; Rotamah Island Bird Observatory pamphlets; Friends of Rotamah Island Bird Observatory newsletters; Rotamah Island Lakes National Park preliminary list of fungal species by J.H. Willis; plants noted in Lakes National Park by J.H. Willis; Rotamah Island Bird Observatory Report 1980-1981; Rotamah Island Bird Observatory Report 1982-1984.

Papers regarding Kangaroo Island, South Australia. Island visited by J.H. Willis, March 1983, October 1985 and October 1993. Correspondence; list of Indigenous Vascular Flora of Kangaroo Island, South Australia by J.H. Willis; 'F.N.C.V. Excursion to Kangaroo Island, South Australia', by Elizabeth Turner; list of birds and plants; map; Kangaroo Island tour pamphlets and tour operator's publications.
The Story of Kangaroo Island, by Alan Osterstock, 1975;
Kangaroo Island Wildflowers, by Ida Jackson, second edition 1976;
Talented Kangaroo Islanders, by Ruth Goldthorpe, 1981;
The Full Story of Flinders Chase, by Samuel Dixon, 1981;
Natural History of Kangaroo Island, 1981;
Kangaroo Island Orchids, by Ida Jackson, 1983;
Kangaroo Island Wildflowers, by Ida Jackson, 1993.

Plant lists, plant specimens and four copies of the Eight Progress Report of the Royal Commission on State Forests and Timber Reserrves, East Gippsland (1899).