Rubber and Plastics Research Association collection

Collection of glass plate negatives illustrative of the history of rubber and rubber industries. Comprises approximately 1000 negatives, numbered N1 to N36 and 2 to 1480 (with gaps), covering the Hancock brothers, places, objects and documents, plantations and tapping, synthetic rubber and chemical plant from the 1940s. Many images have been taken from books. Number of images are portraits.