OFFICIAL USE ONLY Lookout Mountain Laboratory OPERATION CASTLE STILL PHOTOGPAPHY CATALOGUE. n.d. 58p. BOK 6 OF 9, 1. Castle I. Lookout Mountain Laboratory CONFIDENTIAL LML-LA-7 Lookout Mountain Laboratory OPERATION CASTLE STILL PHOTOGRAPHY CATALOGUE. n.d. 62p. E-. 7 of 9. IML-LA-8 Lookout Mountain Laboratory OPERATION CASTLE STILL PHOTOGRAPHY CATALOGUE. BOOK 8 OF 9. n.d. 47p. 1. Casts I. Lookout Mountain Laboratory SECRET Cd: UNCLASSIFIED 1. Castle I. Lookout Mountain Laboratory 26