APPENDIX DETAILS OF REQUESTS RECEIVED BY THE JOINT AIR PHOTOGRAPHIC INTELLIGENCE BOARD (U.K.) FOR INTELLIGENCE MATERIAL FOR TRAINING PURPOSES 1. Spearhead Committee This request was initiated on the 15th October, 1946 and involves three sets of approximately 60,000 annotated prints and a number of mosaics. 2. Joint Services Staff College This request was initiated on the 30th October, 1946 and involves approximately 4,000 prints with a detailed study of terrain and interpretation of water obstacles and crossings.