C55.10 (on reverse, Ikon Fine Arts Code)
1964 Colin McCahon: Small Landscapes and Waterfalls
Ikon Fine Arts
14/9/1964 - 25/9/1964
During this period, McCahon was experimenting with a number of commercial oil and water-based paints. In some cases, he mixed these with artists' oil colours. The exact nature of the medium can be difficult to determine.