Political Poster: 'I'm Still A Yellowcake Kid', 1978 colour screenprint, signed 'Without Authority' and dated in image lower right 69 x 51 cm. Text includes 'Max Mutant, real estate executive. One of the best things about Yellowcake is the plutonium - it has a half-life of 24,000 years! And that's great value! Yellowcake. Concentrated plutonium. Liberals. Frazer Inc., Parliament House, ACT.', .