Prince Philip, Duke of Edinburgh

Typed statement signed ('Philip'), on Buckingham Palace headed paper, acknowledging Peter Johnson's work in support of the World Wildlife Fund and drawing attention to environmental challenges in Africa ("For the time being the aim has to be to put off major ecological catastrophes until people and Governments come to their senses again and begin to realise that the earth has a limited size and limited crop of renewable natural resources"), one page, in excellent condition, tall 4to, n.d.