Northern Ireland Fact and Flasehood: A Frank Look at the Present and the Past [booklet], [n.d.] Box 459 Unit ID: [unnumbered] Date: [n.d.]
North of Scotland Hydro-Electric Board, Gaur Project [map], 1953 Box 455 Unit ID: [unnumbered] Date: 1953
North of Scotland Hydro-Electric Board, The Tummel Valley Hydro-Electric Schemes [booklet], [n.d.] Box 455 Unit ID: [unnumbered] Date: [n.d.]
North of Scotland Hydro-Electric Board, Tummel Valley Development [map], 1953 Box 455 Unit ID: [unnumbered] Date: 1953
Notes and correspondence for 3rd International Council Meeting, 1968-1969 Box 549 Unit ID: 6 Date: 1968/1969
Notes and Records of the Royal Society of London, volume 31, number 2 [periodical], 1977 Box 458 Unit ID: [unnumbered] Date: 1977