Australian Paintings, Drawings, Watercolours, Sculpture.

Gallery A [Sydney] (1966 – 24 February 1967)

Commercial Multi-artist exhibition. Located; Australia (NSW).

Paintings, Prints, Drawings, Watercolours, Sculpture

Australian Printmaking Today, Adelaide Festival of Arts.

Multiple venues (1966 – 1 March 1966)

Multi-artist exhibition. Located: Australia (SA).

Prints

Australian Prints Today.

Museum of History [Washington] (15 July 1966 – 15 September 1966)

Multi-artist exhibition. Located: USA.

Prints

Guy Warren; Leonard Hessing

Gallery A [Sydney] (3 August 1967 – -)

Multi-artist exhibition. Located: Australia (NSW).

Janet Dawson; Robert Klippel; Mike Brown; Charles Reddington; Leonard Hessing; Colin Lanceley

Gallery A [Sydney] (1 February 1965 – 23 March 1965)

Multi-artist exhibition. Loctaed: Australia (NSW).

Larger Works Suitable for Public Spaces: Donald Brook; Peter Clarke; Janet Dawson; John Firth-Smith; Leonard French; Leonard Hessing; Robert Klippel; Colin Lanceley; Stanislaus Rapotec; Charles Reddington.

Gallery A [Sydney] (1 February 1967 – 1 February 1967)

Multi-artist exhibition. Located: Australia (NSW).

Leonard Hessing

Gallery A [Sydney] (19 June 1965 – -)

Single-artist exhibition. Located: Australia (NSW).

Printmakers.

National Gallery Of Victoria [2]. (1968 – 1968)

Multi-artist travelling exhibition. Located: Australia (VIC).

Prints

Robert Klippel; Colin Lanceley; Leonard Hessing; Charles Reddington; Peter Powditch; David Warren

Gallery A [Sydney] (1 January 1966 – 1 January 1966)

Multi-artist exhibition. Located: Australia (NSW).

Sydney prints: 45 years of the Sydney Printmakers.

Multiple venues (19 August 2006 – 29 April 2007)

Multi-artist exhibition. Located: Australia (NSW).

Prints

'The Painter's Map of Sydney.'

Gallery A [Sydney] (1 July 1967 – 1 July 1967)

Multi-artist exhibition. Located: Australia (NSW).

Paintings