This is a wonderful marketing brochure in English and Spanish about the preparation and compilation of aerial survey maps, from Tony Furneaux’s files. It describes the uses and benefits of aerial photography, with some wonderful photographs, including one mosaic of the Rejang River delta in Sarawak, Indonesia. It has no date, but has the company names of both Air Survey Co Ltd and Aerographic Surveys Ltd, subsidiaries of The Fairey Aviation Company Ltd.