From brianmay.com "These are the first two series of 12, plus two bonus cards for each set. It's very satisfying to see these 'wet proofs' - here laid out on a rug - after all this time ... the result of many updates and re-edits. It's Queen in the Freddie days, at various times … converted from 35mm film stereos - mainly using a Stereo Realist camera."